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Linear Test 4 Review

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

Which of the following equations is  12x6y=2412x-6y=24  in slope-intercept form?

a)

 y=2x4y=2x-4  

b)

 y=2x+4y=-2x+4  

c)

 y=mx+by=mx+b  

d)

 y=2x2y=2x-2  

2.

Which of the following equations is  18x9y=3618x-9y=36  in slope-intercept form?

a)

 y=2x+4y=-2x+4  

b)

 y=2xy=2x  

c)

 y=2x4y=2x-4  

d)

 y=mx+by=mx+b  

3.

Which of the following equations is  3x9y=18-3x-9y=-18  in slope-intercept form?

a)

 y=3x+3y=3x+3  

b)

 y=13x+2y=-\frac{1}{3}x+2  

c)

 y=13x2y=\frac{1}{3}x-2  

d)

 y=mx+by=mx+b  

4.

Which of the following equations is  5x7y=355x-7y=35  in slope-intercept form?

a)

 y=57x5y=\frac{5}{7}x-5  

b)

 y=57x+5y=-\frac{5}{7}x+5  

c)

 y=mx+by=mx+b  

d)

 y=57x+5y=\frac{5}{7}x+5  

5.

Juan has nickels and quarters in his desk drawer. Choose the function where the number of nickels, n, and the number of quarters, q, if the total amount is $2.40.

a)

.5n+.25q=2.4.5n+.25q=2.4

b)

5n+.25q=24005n+.25q=2400

c)

.05n+.25q=2.4.05n+.25q=2.4

d)

.25n+.05q=2.4.25n+.05q=2.4

6.

The graph of a linear function is shown on the grid. Which equation is best represented by this graph?

a)

5x4y=165x-4y=-16

b)

5x+4y=165x+4y=16

c)

4x+5y=204x+5y=20

d)

4x5y=204x-5y=-20

7.

Given the formula  V=lwhV=lwh . Solve for  ll .

a)

 l=Vwhl=\frac{V}{wh}  

b)

 l=Vwhl=Vwh  

c)

 l=whVl=\frac{wh}{V}  

d)

 l=hVwl=\frac{h}{Vw}  

8.

 3x2y=123x-2y=12  is represented by which of the following graphs?

a)
b)
c)
d)
9.

Which function has a slope perpendicular to 32\frac{3}{2}  ?

a)

 y=23x6y=\frac{2}{3}x-6  

b)

 y=23x+6y=\frac{2}{3}x+6  

c)

 y=23x9y=-\frac{2}{3}x-9  

d)

 y=32x9y=-\frac{3}{2}x-9  

10.

What is the slope in the equation y+5=2(x3)y+5=2\left(x-3\right)  ?

a)

2

b)

5

c)

-5

d)

-3

11.

What is the slope of the line parallel to y+5=2(x3)y+5=2\left(x-3\right)  ?


a)

-3

b)

2

c)

5

d)

-.5

12.

What is the slope of a line perpendicular to y=3x+12y=-3x+12  ?

a)

 13-\frac{1}{3}  

b)

 3-3  

c)

 13\frac{1}{3}  

d)

 33  

13.

Which of the following functions represents a line which is parallel to the line containing the points in the table? (Hint: use stat plot to find the slope)

a)


y=37x+1y=\frac{3}{7}x+1

b)

y=73+4×y=\frac{7}{3}+4\times

c)

y=73x+1y=-\frac{7}{3}x+1

d)

y=37x6y=-\frac{3}{7}x-6

14.

The table represents some points on the graph of a linear function. Which equation represents the same relationship?

a)


3x5y=4653x-5y=465

b)

3x4y=3443x-4y=344

c)

3x+4y=2523x+4y=252

d)

3x4y=1603x-4y=160

15.

Which graph represents the solution set of 4y>12x24-4y>12x-24 ?

a)
b)
c)
d)