$h\left(x\right)=x^2-3x-9$

$h\left(x\right)=x^2+3x-9$

$h\left(x\right)=x^2-6x$

$h\left(x\right)=x^2+6x$

 $\left(12x+5\right)\left(2x+1\right)$  

 $\left(8x-5\right)\left(3x-1\right)$  

 $\left(12x-5\right)\left(2x-1\right)$  

 $\left(8x+5\right)\left(3x+1\right)$  

$y=-x-4$
$y=2x-2$

$y=-x+4$
$y=2x-4$

$y=x-4$
$y=-2x-2$

$y=x+4$
$y=-2x-4$

$f\left(x\right)=15\left(\frac{5}{6}\right)^x$

$f\left(x\right)=18\left(\frac{6}{5}\right)^x$

$f\left(x\right)=15\left(\frac{6}{5}\right)^x$

$f\left(x\right)=18\left(\frac{5}{6}\right)^x$

$f\left(n\right)=-3n+24$

$f\left(n\right)=-\frac{1}{3}n+16$

$f\left(n\right)=-3n+64$

$f\left(n\right)=-\frac{1}{3}n+8$

The graph of g is a reflection of the graph of f across the x-axis.

The vertex of the graph of g is 9 units to the right of the vertex of the graph of f. 

The graph of g is a reflection of the graph of f across the y-axis.

The y-intercept of the graph of g is 9 units below the y-intercept of the graph of f.

The slope of the graph of k is $-\frac{4}{3}$ .

The graph of k passes through the point (-1, -8).

The zero of k is 7.

The x-intercept of the graph of k is -7.

-6.5

0.5

6.5

-0.5