AFOQT Math Knowledge
comprehensive Questions and Answers
with Verified Solutions
Question 1:
Slope-Intercept Form of a line
Answer:
y=mx+b
Question 2:
Terms of a line
Answer:
slope=m b=y-intercept
Question 3:
Slope
Answer:
(y■- y■) / (x■- x■) Rise over run the steepness of a line on a graph,
equal to its vertical change divided by its horizontal change
Question 4:
Standard form of a line
Answer:
Ax+By=C
,Question 5:
x-intercept of a line
Answer:
C/A
Question 6:
y-intercept of a line
Answer:
C/B d = ■[( x■ - x■)² + (y■ - y■)²]
Question 7:
Distance formula
Answer:
Question 8:
Midpoint formula
Answer:
(x■+x■)/2, (y■+y■)/2
Question 9:
Parabola
Answer:
The U-shaped graph of a quadratic function
, Question 10:
Zero/root of a quadratic
Answer:
X-intercepts of the parabola
Question 11:
Standard form of Quadratic Equation ax² + bx + c = 0, where
Answer:
a, b, and c are real numbers and a ` 0.
Question 12:
Standard form of quadratic equation: Axis of symmetry
Answer:
x=-b/2a
Question 13:
Standard form of quadratic equation: Vertex
Answer:
(-b/2a, f(-b/2a))
Question 14:
Vertex form of quadratic equation
Answer:
comprehensive Questions and Answers
with Verified Solutions
Question 1:
Slope-Intercept Form of a line
Answer:
y=mx+b
Question 2:
Terms of a line
Answer:
slope=m b=y-intercept
Question 3:
Slope
Answer:
(y■- y■) / (x■- x■) Rise over run the steepness of a line on a graph,
equal to its vertical change divided by its horizontal change
Question 4:
Standard form of a line
Answer:
Ax+By=C
,Question 5:
x-intercept of a line
Answer:
C/A
Question 6:
y-intercept of a line
Answer:
C/B d = ■[( x■ - x■)² + (y■ - y■)²]
Question 7:
Distance formula
Answer:
Question 8:
Midpoint formula
Answer:
(x■+x■)/2, (y■+y■)/2
Question 9:
Parabola
Answer:
The U-shaped graph of a quadratic function
, Question 10:
Zero/root of a quadratic
Answer:
X-intercepts of the parabola
Question 11:
Standard form of Quadratic Equation ax² + bx + c = 0, where
Answer:
a, b, and c are real numbers and a ` 0.
Question 12:
Standard form of quadratic equation: Axis of symmetry
Answer:
x=-b/2a
Question 13:
Standard form of quadratic equation: Vertex
Answer:
(-b/2a, f(-b/2a))
Question 14:
Vertex form of quadratic equation
Answer:
