M2T2 IM1: Equations & Inequalities

What is the y-intercept for the equation 4x - 3y = -18

• (0, -6)

• (0, - 4.5)

• (0, 4.5)

• (0, 6)

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

which equation shows the equation 12x + 4y = 480 in general form?

• $y\ =\ \frac{1}{40-3x}$

• y= - 3x+120

• y = 120 -12x

• y = 476 - 12x

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

The equation d = rt gives the distance, d, for the rate, r, and time, t. Which shows the equation solved for time?

• $t\ =\ \frac{r}{d}$

• $t\ =\ \frac{d}{r}$

• t = dr

• t = d - r

Tags

CCSS.HSA.CED.A.4

The equation below  gives the area, A, of a circle with radius, r. Solve the function for  $\pi$  .

 $A\ =\ \pi r^2$  

•  $\pi\ =\ \frac{r^2}{A}$  

•  $\pi=\frac{A}{2r}$  

•  $\pi=\frac{A}{r^2}$  

•  $\pi=\sqrt{\frac{A}{r}}$  

Tags

CCSS.HSA.CED.A.4

 $85\le17m\le136$  

•  $5\le m\ or\ m\le8$  

•  $5\le m\ and\ m\le8$  

•  $5\ge m\ or\ m\ge8$  

•  $5\ge m\ and\ m\ge8$  

4(x - 3) - 8 = 16

• 1

• 3

• 7

• 9

Tags

CCSS.7.EE.B.4A

Alex saved $65. He has already spent $25. He plans to spend $8 on a movie ticket each month. Which inequality represents the number of movie tickets he can buy?

• $8t\ +\ 25\le65$

• $8t\ -\ 25\le65$

• $-\ 8t\ +\ 25\ \le65$

• $-\ 8t\ -\ 25\le65$

Tags

CCSS.7.EE.B.4B

 $x<-\ 32\ or\ x\ >24$  

9 Which graph represents the compound inequality

• 
• 
• 
• 

• x < -1

• x < 1

• x > 8 

• x < 8

Solve

- 6(3a + 4) = 3a - 3

• -12

• -9

• -5

• -1

Tags

CCSS.8.EE.C.7B