Algebra 1 Practice: Writing Linear Equations

Find the slope

• -2/3
• 3/2
• -3/2
• 2/3

Tags

CCSS.7.EE.A.1

CCSS.7.EE.B.3

CCSS.7.RP.A.2

CCSS.7.RP.A.3

What is the slope of the line y= -4x + 10?

• 10
• 4
• -4
• -10

What is the y-intercept of this graph?

• (0,1)

• (0,-2)

• (0,0)

• (0,3)

What is the slope of the graph of  $y=-5x+13$  

• 13

•  $-\frac{5}{13}$  

• -5

•  $-\frac{13}{5}$  

Tags

CCSS.7.EE.A.1

What is the slope of the graph of  $y=11x+19$  

• 11

•  $\frac{11}{19}$  

• 19

•  $\frac{19}{11}$  

Tags

CCSS.7.EE.A.1

The table shows the linear relationship between the average height in feet of trees on a tree farm and the number of years since the trees were planted.

What is the rate of change of the average height in feet of the trees on the farm with respect to the number of years since the trees were planted?

• 14 ft/yr

• 3 ft/yr

• 7 ft/yr

• 10 ft/yr

Tags

CCSS.7.EE.B.3

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

What is the equation in slope-intercept form of the line that passes through the points ( −4, 2) and (12, 6)?

• $y=0.25x-4.5$

• $y=0.25x+3$

• $y=4x+18$

• $y=4x-12$

Tags

CCSS.7.EE.B.4

Which graph best represents $-5y=-6x+15$  

• 
• 
• 
• 

Tags

CCSS.7.EE.A.1

CCSS.7.EE.A.2

CCSS.7.EE.B.4

What is the equation in slope-intercept form of the line that crosses the x-axis at 36 and is perpendicular to the line represented by
 $y=-\frac{4}{9}x+5$ ?

•  $y=\frac{4}{9}x+16$  

•  $y=\frac{4}{9}x-16$  

•  $y=\frac{9}{4}x+81$  

•  $y=\frac{9}{4}x-81$  

Tags

CCSS.7.EE.B.4

The graph of a linear function is shown on the grid.

Which equation is best represented by this graph?

•  $y+2=\frac{7}{5}\left(x+7\right)$  

•  $y-2=\frac{7}{5}\left(x-7\right)$  

•  $y+2=\frac{5}{7}\left(x+7\right)$  

•  $y-2=\frac{5}{7}\left(x-7\right)$  

Tags

CCSS.7.EE.A.1

CCSS.7.EE.A.2

CCSS.7.EE.B.4