PreCalc 1.1-1.4 Review

Find the distance between the points (-5, 8) and (-1, -4)

• √178

• 4√10

• 2√13

• √34

Tags

CCSS.HSG.GPE.B.7

Find the midpoint of the points (-5, 8) and (-1, -4). Don't put any spaces in your answer.

Tags

CCSS.HSG.GPE.B.6

Find the x-intercept of the equation. Don't put any spaces in your answer.

 $y=\sqrt{x+9}$  

Tags

CCSS.HSF-IF.C.7B

Find the y-intercept of the equation. Don't put any spaces in your answer.

 $y=\sqrt{x+9}$  

Tags

CCSS.HSF-IF.C.7B

Write the standard form equation of a circle with a center of (-6, 5) and a point on the circle of (3, 1).

• $\left(x+6\right)^2+\left(y-5\right)^2=97$

• $\left(x-3\right)^2+\left(y-1\right)^2=97$

• $\left(x+6\right)^2+\left(y-5\right)^2=45$

• $\left(x-3\right)^2+\left(y-1\right)^2=45$

Tags

CCSS.HSG.GPE.A.1

Write the equation of a line that passes through (6, -2) and (-3, 4).

• $y=-\frac{2}{3}x+2$

• $y=-\frac{3}{2}x+7$

• $y=-\frac{3}{2}x+3$

• $y=-\frac{2}{3}x+6$

Write the equation of a line that passes through (30, 12) and is perpendicular to

 $y=-\frac{5}{3}x+2$  

•  $y=\frac{3}{5}x-6$  

•  $y=-\frac{3}{5}x+30$  

•  $y=\frac{5}{3}x-38$  

•  $y=\frac{3}{5}x+12$  

Tags

CCSS.HSG.GPE.B.5

Evaluate the function at the desired values and simplify.  $f\left(x\right)=5x-3x^2$  
Find  $f\left(x-3\right)$  
 

•  $-3x^2+23x-42$  

•  $-3x^2+5x-15$  

•  $-3x^2-5x-42$  

•  $-9x^2-49x+66$  

Tags

CCSS.HSF.IF.A.2

• R