4.1-4.3 FA Big ideas Review

Write an equation of the line in slope-intercept form.

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• $y=-\frac{4}{3}x-2$

• $y=\frac{4}{3}x-2$

• $y=-\frac{4}{3}x+2$

Write an equation of the line in slope-intercept form.

• $y=\frac{3}{2}x+5$

• $y=-\frac{3}{2}x+5$

• $y=x+5$

• $y=-x+5$

Write an equation of the line in slope-intercept form.

• $y=-\frac{2}{3}x+2$

• $y=\frac{2}{3}x+2$

• $y=\frac{3}{2}x+2$

• $y=-\frac{3}{2}x+2$

Write an equation in point-slope form of the line that passes through the given points.

(-2,-5) and (4,1)

•  $y-1=\left(x-4\right)$ 

•  $y-4=\left(x-1\right)$ 

•  $y+2=\left(x-7\right)$ 

Write an equation in point-slope form of the line that passes through the given points.

(1,3) and (-3,0)

• $y-3=\frac{3}{4}\left(x-1\right)$

• $y-1=\frac{3}{4}\left(x-3\right)$

• $y-3=\frac{4}{3}\left(x-1\right)$

• $y-1=\frac{4}{3}\left(x-3\right)$

Write an equation in point-slope form of the line that passes through the given points.

(-2,-5) and (4,-1)

• $y+5=\frac{2}{3}\left(x+2\right)$

• $y+2=\frac{2}{3}\left(x+5\right)$

• $y+5=\frac{3}{2}\left(x+2\right)$

• $y+2=\frac{3}{2}\left(x+5\right)$

Write a linear function f with the given values.

f(0)=2 and f(3)= -1

• $f\left(x\right)=-x+2$

• $f\left(x\right)=x+2$

• $f\left(x\right)=-x-1$

• $f\left(x\right)=x+3$

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

 $f\left(-4\right)=-5\ and\ f\left(-2\right)=-3$  

Write a linear function f with the given values. 

•  $f\left(x\right)=x-1$  

•  $f\left(x\right)=x+1$  

•  $f\left(x\right)=-x-1$  

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

For the equation

y - 3 = 2(x + 4),

the line has a slope of 2 and contains what point?

• (-4, 3)

• (3, -4)

• (-3, -4)

• (-4, -3)

Which of these represents point-slope form of a linear equation?

• y - y₁ = m(x - x₁)
• Ax + By = C
• y = mx + b

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3