Course Readiness Test for Geometry

Which of the following is equivalent to the expression $8^{-5}\times8^2$  ?

•  $\frac{1}{8^7}$  

•  $\frac{1}{8^3}$  

•  $8^3$  

•  $8^7$  

What is the solution of the equation? 
 $\frac{2}{5}\left(y+10\right)=8$  

• y = - 5

• y = 10

• y = 20

• y = 30

What is the solution of the system of equations?

• (0, 5)

•  $\left(1\frac{2}{3},\ 6\frac{2}{3}\right)$  

• (2, 7)

• (5, 10)

Which of the following sets of numbers does √121 NOT belong?

• integer

• real number

• rational number

• irrational number

Which of the following sets of numbers is correctly ordered from least to greatest?

• $4.2,\ \sqrt{16},\ 4\frac{1}{3},\ \sqrt{18}$
  

• $4.2,\ \sqrt{16},\ \sqrt{18},\ 4\frac{1}{3}$

• $\sqrt{16},\ 4.2,\ 4\frac{1}{3},\ \sqrt{18}$

• $\sqrt{16},\ 4.2,\ \sqrt{18},\ 4\frac{1}{3}$

Which algebraic expression can be used to find the nth term in the following sequence?

6,10,14,18,22,…

• n + 4

• 6n + 4

• 6n

• 4n + 2

Mrs. Junkin wrote the function $f\left(x\right)=\frac{2}{3}x-5$  on the chalkboard. What is the value of this function for f(6)?

• - 1

• 1 

• 7

• 9

Which best describes the graph of the function f(x) = -5x?

• A straight line through the origin with a steep slope upward to the right.

• A straight line through the origin with a steep slope downward to the right.

• A straight line through -5 on the x-axis with a slope downward to the right.

• A straight line through -5 on the y-axis with a slope upward to the right.

The following figures are formed using a semicircle and a rectangle.

Based on this pattern, what will be the area of the next figure?

• 266.625 cm 2 because the next figure will decrease in area

  by 1/2 the previous figure.

• 173.25 cm² because the next figure will decrease in area by 360 cm².

• 353.25 cm² because the next figure will decrease in area by 180 cm².

• 443.25 cm² because the next figure will decrease in area by 90 cm².

Which of the following represents the measures of the sides of a right triangle?

• 9 cm, 12 cm, 15 cm

• 6 cm, 7 cm, 8 cm

• 5 cm, 10 cm, 12 cm

• 7 cm, 12 cm, 13 cm