NJGPA Study Exam with Questions and
Correct Answers GRADED A+
To find the zeros of the function (x^2 + 2x - 8) (x- 6), you would... - CORRECT
ANSWERS Factor to find the x values of all the sets of parenthesis.
a + b will - CORRECT ANSWERS always be rational
a - b will - CORRECT ANSWERS always be rational
a ^2 or any letter squared will - CORRECT ANSWERS sometimes be rational (or
COULD be rational)
In a quadratic equation with integer coefficients and two distinct zeros, if one
zero is irrational, the other zero must be - CORRECT ANSWERS irrational also
When given factored solutions to a quadratic formula, you can figure out the
original formula by... - CORRECT ANSWERS Multiplying the parenthesis to get
equation back to standard form.
To find an expression that is equivalent to (3x^5 + 8x^3 ) - (7x^2 - 6x^3), you
would... - CORRECT ANSWERS Distribute the negative and combine like terms
Triangle GHJ is similar to triangle PQR, that means angle G will be the same as
angle... - CORRECT ANSWERS P
Triangle GHJ is similar to triangle PQR, that means angle H will be the same as
angle... - CORRECT ANSWERS Q
Triangle GHJ is similar to triangle PQR, that means angle J will be the same as
angle... - CORRECT ANSWERS R
When trying to find tanH in a triangle, you would... - CORRECT ANSWERS Put
the opposite side of <H over the adjacent side of <H and simplify (Don't confuse
the sides, check!)
When x < 0, it means the points of x are - CORRECT ANSWERS on the negative
(left) side of the graph.
When x > 0, it means the points of x are - CORRECT ANSWERS on the positive
(right) side of the graph
, When f(x) < 0, it means the points of y are - CORRECT ANSWERS on the
negative (bottom) portion of the graph
When f(x) > 0, it means the points of y are - CORRECT ANSWERS on the positive
(top) portion of the graph
A graph is increasing when... - CORRECT ANSWERS the "rollercoaster" is
going UP the hill
A graph is decreasing when... - CORRECT ANSWERS the "rollercoaster" is
going DOWN the hill
Triangle KLM would be a preimage and Triangle K'L'M' would be.... - CORRECT
ANSWERS The dashes after each letter would represent the transformed
image.
An object with a dilated scale factor of LESS than 1 (like 0.5 or a fraction) will -
CORRECT ANSWERS produce a SMALLER transformed image.
An object with a dilated scale factor of EXACTLY 1 will - CORRECT ANSWERS
produce the SAME image with no change or dilation
An object with a dilated scale factor of MORE than 1 (like 1.5 or 2 and a 1/2) will -
CORRECT ANSWERS produce a LARGER transformed image
If an object's coordinates are multiplied by a number, the object will - CORRECT
ANSWERS dilate larger if multiplied by a number greater than 1
stay the same if multiplied by exactly 1
dilate smaller if multiplied by a number less than 1
When finding a graph of equation 5y - 3x = -15, first you must change the form of
the equation to... - CORRECT ANSWERS slope intercept form
y = mx + b, this will show you where to begin on the graph (b) and the slope of
the graph (m)
The x-intercept of a line is where... - CORRECT ANSWERS The point is on the x-
axis, but zero on the y. (x, 0)
The y-intercept of a line is where... - CORRECT ANSWERS The point is on the y-
axis, but zero on the x. (0, y)
Note how positive, negative, zero, and undefined slopes look. - CORRECT
ANSWERS
When a cube is cut in half, the cross section shape (shape that is exposed when
you cut it) will be a - CORRECT ANSWERS rectangle
Correct Answers GRADED A+
To find the zeros of the function (x^2 + 2x - 8) (x- 6), you would... - CORRECT
ANSWERS Factor to find the x values of all the sets of parenthesis.
a + b will - CORRECT ANSWERS always be rational
a - b will - CORRECT ANSWERS always be rational
a ^2 or any letter squared will - CORRECT ANSWERS sometimes be rational (or
COULD be rational)
In a quadratic equation with integer coefficients and two distinct zeros, if one
zero is irrational, the other zero must be - CORRECT ANSWERS irrational also
When given factored solutions to a quadratic formula, you can figure out the
original formula by... - CORRECT ANSWERS Multiplying the parenthesis to get
equation back to standard form.
To find an expression that is equivalent to (3x^5 + 8x^3 ) - (7x^2 - 6x^3), you
would... - CORRECT ANSWERS Distribute the negative and combine like terms
Triangle GHJ is similar to triangle PQR, that means angle G will be the same as
angle... - CORRECT ANSWERS P
Triangle GHJ is similar to triangle PQR, that means angle H will be the same as
angle... - CORRECT ANSWERS Q
Triangle GHJ is similar to triangle PQR, that means angle J will be the same as
angle... - CORRECT ANSWERS R
When trying to find tanH in a triangle, you would... - CORRECT ANSWERS Put
the opposite side of <H over the adjacent side of <H and simplify (Don't confuse
the sides, check!)
When x < 0, it means the points of x are - CORRECT ANSWERS on the negative
(left) side of the graph.
When x > 0, it means the points of x are - CORRECT ANSWERS on the positive
(right) side of the graph
, When f(x) < 0, it means the points of y are - CORRECT ANSWERS on the
negative (bottom) portion of the graph
When f(x) > 0, it means the points of y are - CORRECT ANSWERS on the positive
(top) portion of the graph
A graph is increasing when... - CORRECT ANSWERS the "rollercoaster" is
going UP the hill
A graph is decreasing when... - CORRECT ANSWERS the "rollercoaster" is
going DOWN the hill
Triangle KLM would be a preimage and Triangle K'L'M' would be.... - CORRECT
ANSWERS The dashes after each letter would represent the transformed
image.
An object with a dilated scale factor of LESS than 1 (like 0.5 or a fraction) will -
CORRECT ANSWERS produce a SMALLER transformed image.
An object with a dilated scale factor of EXACTLY 1 will - CORRECT ANSWERS
produce the SAME image with no change or dilation
An object with a dilated scale factor of MORE than 1 (like 1.5 or 2 and a 1/2) will -
CORRECT ANSWERS produce a LARGER transformed image
If an object's coordinates are multiplied by a number, the object will - CORRECT
ANSWERS dilate larger if multiplied by a number greater than 1
stay the same if multiplied by exactly 1
dilate smaller if multiplied by a number less than 1
When finding a graph of equation 5y - 3x = -15, first you must change the form of
the equation to... - CORRECT ANSWERS slope intercept form
y = mx + b, this will show you where to begin on the graph (b) and the slope of
the graph (m)
The x-intercept of a line is where... - CORRECT ANSWERS The point is on the x-
axis, but zero on the y. (x, 0)
The y-intercept of a line is where... - CORRECT ANSWERS The point is on the y-
axis, but zero on the x. (0, y)
Note how positive, negative, zero, and undefined slopes look. - CORRECT
ANSWERS
When a cube is cut in half, the cross section shape (shape that is exposed when
you cut it) will be a - CORRECT ANSWERS rectangle
