WGU C955 - Module 3: Basic Algebra

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 c 1 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 c 2 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: 18=6−2(x+6) a −12 b −6 c −3 d 0 - answer--12 Solve for x in the following equation: 4x+12=4 a −4 b −2 c 2 d 4 - answer--2 Evaluate the expression: ab+ac+4 when a=2 , b=−1 , c=−3 a −8 b −4 c 4 d 8 - answer--4 What is the slope of the linear equation below: −3x+2y−4=0 a −3/2 b