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Alg 1 FOCUS: Day 43
By Stephanie Slone
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Last updated 6 months ago
10 questions
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Question 1
1.
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
Question 2
2.
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)}
Question 3
3.
If
what is f(-4)
Question 4
4.
Which graph best represents the equation
Answer C
Answer A
Answer B
Question 5
5.
Which equation is the slope intercept form of
Question 6
6.
Which graph represents a function
Graph C
Graph D
Graph A
Graph B
Question 7
7.
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)
Question 8
8.
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}
Question 9
9.
Determine the slope of the line through (4,-17) and (-20,-1)
-2/3
-43/3
4
-14
Question 10
10.
Determine the y-value of the solution to the system of equations
3x-y=28
3x+y=14
7
8
-7
-4