Practice 2021

What is the equation in slope-intercept form of the line that passes through the points (- 26, - 11) and (39, 34)

• $y=-\frac{9}{13}x+7$

• $y=-\frac{9}{13}x-7$

• $y=\frac{9}{13}x+7$

• $y=\frac{9}{13}x-7$

Which function is best represented by the graph?

• $g\left(x\right)=6x+4$

• $g\left(x\right)=4x-\frac{2}{3}$

• $g\left(x\right)=-\frac{3}{2}x+6$

• $g\left(x\right)=-\frac{2}{3}x+4$

Which function is best represented by this graph?

• $f\left(x\right)=-\frac{1}{2}x^2+16$

• $f\left(x\right)=-x^2+16$

• $f\left(x\right)=-\frac{1}{2}x^2+8$

• $f\left(x\right)=-x^2+8$

• $f\left(x\right)=16\left(\frac{3}{2}\right)^x$

• $f\left(x\right)=16\left(\frac{2}{3}\right)^x$

• $f\left(x\right)=36\left(\frac{3}{2}\right)^x$

• $f\left(x\right)=36\left(\frac{2}{3}\right)^x$

What is the solution to $4\left(y-3\right)+19=8\left(2y+3\right)+7$  ?

•  $-\frac{1}{2}$  

•  $\frac{1}{2}$  

•  $-2$  

•  $2$  

Which value of x is a solution to this equation?
 $3x^2-30x-72=0$  

• -12

• -4

• -2

• -6

What is the value of y in the solution to this system of equations?
 $6y+x=-59$  
 $x=-2y+9$  

• 8.5

• -17

• 43

• -12.5

What is the solution to this equation?

 $-4\left(2m-7\right)=3\left(52-4m\right)$  

• 32

• 46

• -6.4

• -40.75

What is the rate of change of y with respect to x?

• 10

• 17

• -10

• -17

What is the slope of the line represented by the table of values?

• $-\frac{8}{5}$

• $-\frac{5}{8}$

• $\frac{8}{5}$

• $\frac{5}{8}$