Saxon Algebra Test 15 Practice

Sheila bought 15 pieces of fruit, some peaches and some plums. Peaches cost $0.89 each and plums cost $0.39 each. If she spent $8.84 on fruit, how many plums did she buy?

• 16

• 38

• 6

• 9

• 7

Be able to use data in a table to make a scatter plot, to draw a trend line, and to find an equation for the trend line.

• I'll do just fine.

• Sounds good.

 $\sqrt{81c^2d^3}$  

•  $9cd\sqrt{d}$  

•  $9c\sqrt{d^3}$  

•  $9cd^2$  

•  $9cd\sqrt{cd^2}$  

•  $9cd\sqrt{9d}$  

 $\left(3x^3y^2\right)^2$  

•  $9x^6y^4$  

•  $6x^6y^4$  

•  $9x^5y^4$  

•  $6x^5y^4$  

•  $6x^9y^4$  

 $\frac{m^2}{n^2}\left(\frac{n^3}{m^2}+\frac{5n^3}{m}\right)$  

•  $6n$  

•  $n+5nm$  

•  $\frac{n^2}{m^2}+5n$  

•  $n+\frac{5n^2}{m^3}$  

•  $\frac{m^2n^3}{n^2m^2}+\frac{5n^3m^2}{n^2m}$  

 $\sqrt{\frac{49}{100}}$  

•  $\frac{7}{10}$  

•  $\frac{7}{10}\sqrt{\frac{7}{10}}$  

•  $7\sqrt{100}$  

•  $10\sqrt{49}$  

•  $\frac{1}{10}\sqrt{49}$  

Write a compound inequality (and graph on the test) for all real numbers that are greater than 1 and less than 6.

• 1<x<6

• 1>x>6

• 1<x>6

• 1>x<6

• 6<x<1

Are these two lines perpendicular?

(-1,5) and (-3,2)

(-1,3) and (-4,5)

• Yes

• No

Factor:
 $x^2+x-12$  

• (x+1)(x-12)

• (x+3)(x-4)

• (x+4)(x-3)

• (x-1)(x+12)

• (x+6)(x-2)

Factor:
 $2x^2+8x+8$  

•  $2\left(x^2+4x+4\right)$  

• 2(x+2)(x+2)

• 2(x-2)(x+2)

• 2x(x+4)

• (2x-2)(2x+2)