Download homework - Materiell

Algebra 1
Finding x & y intercepts
Period: __________
1. Given
2. If
and the domain is {-2, 8}. Find the range of
answer: _______________
____
3. What is the slope and y-intercept of
a
m = 5/2 ; y-intercept = 10
b
m = 2 ; y-intercept = 5
c
m = -2 ; y-intercept = 2
d
m=
; y-intercept = 2
.
12/15/15
____
____
____
4. Given the graph below, what is the x-intercept and y-intercept?
a
x-intercept is (0, 3)
y-intercept is (0, 2)
c
x-intercept is (3, 0)
y-intercept is (2, 0)
b
x-intercept is (3, 0)
y-intercept is (0, 2)
d
x-intercept is (0, 3)
y-intercept is (2, 0)
5. Which equation below gives the following input/output table?
a
c
b
d
6. Find the x-intercept and y-intercept of
a
b
c
d
.
7. Given
____
8. If x >0 and y >0, simplify
a
.
b
9. Circle all the equation(s) that shows
10. Find the zero of
answer: _________________
c
.
d
11. Given
____ 12. Solve the proportion.
.
a
3
c
-1
b
1
d
-3
13. Solve for x.
(a)
(b)
answer: ____________
answer: ____________
14. Given
____ 15. Which of the following shows y as a function of x?
a
(3, 2), (4, 1), (2, 3), (3, 2)
b
(2, 2), (2, 3), (2, 4), (2, 5)
c
(2, 3), (3, 3), (4, 3), (5, 3)
d
(2, 2), (3, 3), (3, 4), (2, 5)
16. Evaluate:
answer: ____________________
____ 17.
What expression is modeled by the algebra tiles below?
a
c
b
d
____ 18. Which of the following represents a function?
a
(MORE THAN ONE ANSWER)
c
f(3) = 2, (f(4) = 2, f(5) = 2, f(6) = 2
b
d
19. Solve and graph:
algebraic solution: _______________
graphical solution:
20.
21. Circle all the equation(s) that has a slope of
. (MORE THAN ONE ANSWER)
22.
____ 23. Which value can be placed under the radical symbol to make this statement true?
a
24
b
192
c
18
d
108
____ 24. What is the domain of the graph below?
a
All real numbers
c
b
All real numbers greater than or equal to
negative 1
d
All real numbers less than or equal to 6