1.1-1.3 Review

What is the slope of a line parallel to 2x+3y=6?

• 2/3

• -2/3

• 3/2

• -3/2

What is the slope of a line perpendicular to y=1/2x+5?

• 1/2

• 2

• -1/2

• -2

Find the slope-intercept form of the equation of the line that passes through the points (-3,4) and (-1,10).

• y=3x+13

• y=1/3x+5

• y=-1/3x+3

• y=-3x-5

What is the domain of  $f\left(x\right)=\frac{5x}{2x-6}$  ?

•  $\left[3,\infty\right)$  

•  $\left(-\infty,3\right)\cup\left(3,\infty\right)$  

•  $\left(-\infty,3\right]$  

•  $\left(-\infty,3\right]\cup\left[3,\infty\right)$  

What is the domain of  $f\left(x\right)=\sqrt{3x+12}$  ?

•  $\left(-\infty,-4\right]$  

•  $\left(-\infty,-4\right)\cup\left(-4,\infty\right)$  

•  $\left(-\infty,-4\right]\cup\left[-4,\infty\right)$  

•  $\left[-4,\infty\right)$  

Determine whether the function  $f\left(x\right)=x^2-x$  is even, odd, or neither.

• odd

• even

• neither

• cannot be determined

Find the difference quotient of  $f\left(x\right)=5x+6.$  
 $\frac{f\left(x+h\right)-f\left(x\right)}{h}$  

• 1

• 5

• 6

• h