Is it a function?
Finding Zeros
Slope
100

Is this equation a linear function?

y=-4x+3

yes

100

Find the zero of this function.

f(x)=18+8x

-9/4

100

Find the slope of a line that passes through

(2,6) and (4,12)

3

200

Is this equation a linear function?

x^2+3y=8

no

200

Find the zero of this function.

f(x)=-5x+35

7

200

Find the slope of a line that passes through

(-3,4) and (2,-6)

-2

300

Is this equation a linear function?

1/4x-3/4y=-1

yes

300

Find the zero of this function.

f(x)=3/5x-1/2

5/6

300

Find the slope of a line that passes through

 (1/3,3/4)  and  (2/3,1/4) 

-3/2

400

Graph the following equation using the x- and y-intercepts.

y=3x-6

x-intercept at (2,0)

y-intercept at (0,-6)

400

Find the zero of the function.

f(x)=121+11x

-11

400

Find the value of r given the following points and slope.

(-4,8) and (r,12) with m= 4/3

r=-1

500

Make a table for the following equation.

x=8-y

Your answers will vary

500

The function y=-15+3x represents the outside temperature, in degrees Fahrenheit, in a small alaskan town where x represents the number of hours after midnight.  The function is accurate for x-values representing midnight through 4:00 PM.  Find the zero of this function.

5

500

Find the value of r given the following points and slope.

(12,10) and (-2,r) with m= -4

r=66

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