Name____________________________________
Algebra 1 Have I Learned This Unit 4 Test
Parent Signature___________________________
SOL:
Teacher Signature__________________________
Date of Retake_________________________
1.
Decide whether the given ordered pair
2,
2.
a.
y
Make a table of values and graph
4
is a solution of the equation 5x
5
3.
x 1
4.
What is the range?
c.
Is the function discrete
or continuous?
Find the slope of the line passing through the points
.
3y
slope-intercept form. Then graph.
b. Identify the slope.
c.
5.
Identify the y-int.
Find the x and y intercepts of the equation
x-intercept___________
6.
8.
9.
Find the slope of the line.
2.
a. Write the equation 2 y 5 x 10 in
with domain { 6, 0, 4,8} .
b.
A.6, A.7, A.8
7.
y-intercept________
Use the graph to find the x-intercept and the
y-intercept of the line.
Your school biology club is organizing a pancake breakfast to raise $400 for a trip to an aquarium. You decide to
charge $2 for each child and $5 for each adult.
a. Write an equation to show the relationship between the number of people and the amount of money raised.
b.
Identify the x-intecept and explains what it means in the context of the problem.
c.
Identify the y-intecept and explains what it means in the context of the problem.
a. Write an equation of a horizontal line.
b.
The slope of a horizontal line is_______.
10.
a. Write an equation of a vertical line.
b.
The slope of a vertical line is
____.
11.
What is an equation of the line shown?
12.
Find the value of y so that the line passing
through (–3, y) and (4, 4) has a slope of –2.
13.
Find the value of f(x) =
14.
Identify the domain and range of the relation.
15.
Sketch the graphs of x = –2 and y = –4.
Find the point at which the two graphs intersect.
16.
Graph the equation.
17.
Find the slope of the line that contains
18.
Determine if the line
when x = 2.
(2, –3) and (–3, –3).
18.
Let
is parallel to the line
Find x when
Compare and contrast the graphs of f(x) = x and
19.
g(x) =
20. a. Function
Yes or No
x.
21. a. Function? YES NO
b. Domain:______________
b. Domain:___________
c. Range:_______________
c. Range_____________
d.
f ( 1) _____________
d. f (3)
e.
x when f ( x)
e. What is x if f(x) =-3?_ __
3 ______
.
f.
___________
Zeros of the function? (Use function form)___