WGU C955 - Module 3: Basic Algebra
Questions & Answers 100% Correct
Identify the number of terms and the coefficient for the x term in the expression:
4x−3y+7
a Terms: 2 ; Coefficient: −3
b Terms: 2 ; Coefficient: 4
c Terms: 3 ; Coefficient: −3
d Terms: 3 ; Coefficient: 4 - ANSWER-Terms: 3 ; Coefficient: 4
What is the equation of the graph in slope-intercept form?
{{ A graph of a line moving up and to the right that passes through (0,-1) and (1,2). }}
a y=−3x−1
b y=3x−1
c y=3x+1
d y=−3x+1 - ANSWER-y=3x-1
Solve for x in the following equation:
10+2x = 6−2x
a −4
b −1
c1
d 4 - ANSWER--1
Solve for x in the following inequality:
x < -4
a x>−4
b x<−4
c x>−1
d x<−1 - ANSWER-x<-4
Please simplify the expression with a fraction:
1/3(9x−3)
a 3x−1
b 3x−3
c 9x−1
d 9x−3 - ANSWER-3x-1
Simplify the expression:
3x(2x+3y−4)
a 6x^2+3y−12x
, b 6x^2+3y−4
c 6x^2+9xy−4
d 6x^2+9xy−12x - ANSWER-6x^2+9xy−12x
The equation for the revenue of a business is Net Income = Revenue − (Cost of Goods
+ Wages + Equipment). Find the amount of the Revenue if the Equipment is $7.50 ,
Wages are $10.00 , Cost of Goods is $12 , and Net Income is $40 .
a $10.50
b $29.50
c $50.50
d $69.50 - ANSWER-$69.50
Please evaluate the following exponential expression:
4^3 is equal to
a 3*3*3
b 3*3*3*3
c 4*4*4
d 4*4*4*4 - ANSWER-4*4*4
Evaluate the expression:
4−3x−8 when x=−2
a 10
b −2
c2
d −10 - ANSWER-2
Graph the inequality y>−x+3 .
a There's a dotted line passing through the points (0,3) and (1,4) with the area above
and to the left of the line shaded
b There's a dotted line passing through the points (3,0) and (4,1) with the area above
and to the left of the line shaded.
c There's a dotted line passing through the points (0,1) and (1,0) with the area above
and to the right of the line shaded.
d There's a dotted line passing through the points (0,3) and (1,2) with the area above
and to the right of the line shaded. - ANSWER-There's a dotted line passing through the
points (0,3) and (1,2) with the area above and to the right of the line shaded.
What are the coordinates of point A ?
{{ Graph with A to the left of Y-0 and above X-0, B to the left of Y-0 and below X-0, C to
the right of Y-0 and below X-0 and D to the right of Y-0 and above X-0 }}
a (−3,−2)
b (−3,2)
c (3,−2)
d (3,2) - ANSWER-(-3,2)
Solve for x in the following equation:
Questions & Answers 100% Correct
Identify the number of terms and the coefficient for the x term in the expression:
4x−3y+7
a Terms: 2 ; Coefficient: −3
b Terms: 2 ; Coefficient: 4
c Terms: 3 ; Coefficient: −3
d Terms: 3 ; Coefficient: 4 - ANSWER-Terms: 3 ; Coefficient: 4
What is the equation of the graph in slope-intercept form?
{{ A graph of a line moving up and to the right that passes through (0,-1) and (1,2). }}
a y=−3x−1
b y=3x−1
c y=3x+1
d y=−3x+1 - ANSWER-y=3x-1
Solve for x in the following equation:
10+2x = 6−2x
a −4
b −1
c1
d 4 - ANSWER--1
Solve for x in the following inequality:
x < -4
a x>−4
b x<−4
c x>−1
d x<−1 - ANSWER-x<-4
Please simplify the expression with a fraction:
1/3(9x−3)
a 3x−1
b 3x−3
c 9x−1
d 9x−3 - ANSWER-3x-1
Simplify the expression:
3x(2x+3y−4)
a 6x^2+3y−12x
, b 6x^2+3y−4
c 6x^2+9xy−4
d 6x^2+9xy−12x - ANSWER-6x^2+9xy−12x
The equation for the revenue of a business is Net Income = Revenue − (Cost of Goods
+ Wages + Equipment). Find the amount of the Revenue if the Equipment is $7.50 ,
Wages are $10.00 , Cost of Goods is $12 , and Net Income is $40 .
a $10.50
b $29.50
c $50.50
d $69.50 - ANSWER-$69.50
Please evaluate the following exponential expression:
4^3 is equal to
a 3*3*3
b 3*3*3*3
c 4*4*4
d 4*4*4*4 - ANSWER-4*4*4
Evaluate the expression:
4−3x−8 when x=−2
a 10
b −2
c2
d −10 - ANSWER-2
Graph the inequality y>−x+3 .
a There's a dotted line passing through the points (0,3) and (1,4) with the area above
and to the left of the line shaded
b There's a dotted line passing through the points (3,0) and (4,1) with the area above
and to the left of the line shaded.
c There's a dotted line passing through the points (0,1) and (1,0) with the area above
and to the right of the line shaded.
d There's a dotted line passing through the points (0,3) and (1,2) with the area above
and to the right of the line shaded. - ANSWER-There's a dotted line passing through the
points (0,3) and (1,2) with the area above and to the right of the line shaded.
What are the coordinates of point A ?
{{ Graph with A to the left of Y-0 and above X-0, B to the left of Y-0 and below X-0, C to
the right of Y-0 and below X-0 and D to the right of Y-0 and above X-0 }}
a (−3,−2)
b (−3,2)
c (3,−2)
d (3,2) - ANSWER-(-3,2)
Solve for x in the following equation:
