Math I (Honors) Midterm Review #1

In the inequality  $2x+20\le300$ , x represents the number of cookies a bakery will make each day. Which phrase accurately and completely describes that number of cookies?

• at most 140 cookies

• exactly 140 cookies

• at least 140 cookies

• less than 140 cookies

Tags

CCSS.7.EE.B.4B

If $-5x+80>2x-25$   and x is an integer. What is the greatest possible value of  $x+5$  ?

• 39

• 2

• 19

• 15

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.3

Dee is driving home from a conference. The expression

705 – 60h gives the number of miles from home after driving h hours. Which BEST represents the meaning of the term 60h?

• the number of miles Dee drove in h hours

• the number of miles Dee drove each hour

• the number of miles Dee had to drive before she started

• the number of miles Dee had left to drive after driving h hours

Tags

CCSS.HSF.LE.B.5

Select all of the equations that are equivalent to 
 $A\ =\ \frac{1}{2}bh$  

•  $b=\frac{2A}{h}$  

•  $b=\frac{A}{2h}$  

•  $h=\frac{2b}{A}$  

•  $h=\frac{2A}{b}$  

•  $h=2Ab$  

Tags

CCSS.HSA.CED.A.4

Given  $M=\frac{a+b+c}{3}$  , which equation represents c in terms of the other variables? 

•  $c=3M-a-b$  

•  $c=3M+a+b$  

•  $c=\frac{3M}{a-b}$  

•  $c=\frac{3M}{a+b}$  

Tags

CCSS.HSA.CED.A.4

Three consecutive even integers are such that the sum of the smallest and 3 times the second is 38 more than twice the third.  Find the largest integer.

• 20
• 22
• 24
• 26

Tags

CCSS.8.EE.C.7B

The function $f\left(x\right)=-0.25x+5$ 

 models the height of a candle x seconds after it is lit. What is the meaning of the slope of the function?

• The initial height of the candle. 

• The final height of the candle. 

• The rate at which the candle is burning. 

• The amount of time it will take the candle to burn. 

Tags

CCSS.HSF.LE.B.5

Use  $\frac{f\left(b\right)-f\left(a\right)}{b-a}$  to determine the average rate of change of  $f\left(x\right)=2x^2+12x+16$  over the interval  $\left[-3,-2\right]$ . 

• 2

• 1/2

• -2

• -1/2

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Danya compared the slope the function modeled by the graph below and a function with x-intercept at 3 and y-intercept at -2.5

What is the slope of the function with the smaller slope?

• $\frac{1}{2}$

• $\frac{5}{6}$

• $\frac{6}{5}$

• $2$

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

What is the domain of this function?

• 1 ≤ f(x) ≤ 7
• 1 ≤ x ≤ 7
• -3 ≤ f(x) ≤ 3
• -3 ≤ x ≤ 3

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5