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Alg 1 FOCUS: Day 43

Last updated 9 months ago

10 questions

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Question 1

1.

Question 2

2.

Question 3

3.

If
what is f(-4)

Question 4

4.

Question 5

5.

Question 6

6.

Question 7

7.

Question 8

8.

Question 9

9.

Question 10

10.

Determine the solutions to the following systems of inequalities


I. (4,1)
II. (5,-2)
III. (-3,1)
IX. (1,1)

I and III

I, III, and IX

I and II

II and IX

The ordered pairs in the sets shown below are of the form (x,y).  In which set of ordered pairs is y a functions of x?

{(1,3), (2,4), (3,5)}

{(0,2), (0,4), (4,0)}

{(7,-1), (7,-2), (7,-3)}

{(-6,12), (1,8), (1,13)}

Which graph best represents the equation 

Answer C

Answer A

Answer B

Which equation is the slope intercept form of 

Which graph represents a function

Graph C

Graph D

Graph A

Graph B

Determine the x and y intercepts of the graph

x intercept (0,1) and y intercept (-2,0)

x intercept (-1,0) and y intercept (0,2)

x intercept (1,0) and y intercept (-2,0)

x intercept (1,0) and y intercept (0,-2)

What is the domain of the graph

{-3,-1,2}

{-3,-1,0,1,2}

{-3,-2,-1,0,1,2}

{-3,-2,-1,0,1}

Determine the slope of the line through (4,-17) and (-20,-1)

-2/3

-43/3

4

-14

Determine the y-value of the solution to the system of equations
3x-y=28
3x+y=14

7

8

-7

-4