Practice Quiz 1.1-1.3

2v
Find
_______
Pre-calculus Practice Quest: Lessons 1.1-1.3
Name:
y V1 = m(x xi) Point—slope form equation ota line
y mx + h Slope-intercept form equation of a line
Ax + By + C = 0 General form of a line
x = h
Vertical Line
y = k
Horizontal Line
1. Graph the line through the point ( 2. —5) with 2. Graph the line through the point (—1, 2) with
a slope of.
a slope that is undefined.
3. Find the slope and v-intercept of the following equation. Then graph the line.
3x —
= 5
4. Find the equation of the line through the point (2. -1) with a slope of
—.
forms:
a. Point-slope form
the equation in the following
b. Slope—intercept form
c. General form

1.
5. Find the equation of the line containing the points (3. -6) and (-1, 2).
a. Slope
b. Equation in point-slope form
c. Equation in slope-intercept lorm
d. Equation in general form
6. Find the equation of the line through the point (2, -1) parallel to the line x + = 7. Place the equation in
slope-intercept fonn.
7. Find the equation of the line through the point (-5, 3) perpendicular to the line y = 3x —
in slope-intercept form.
Place the equation
8. Determine ii’ each relation below is a function. Reply with Yes (if it is a function) or No (if it is not a
function)
a. x b. (1-7) c. d.x2+y1
1 (2 -6)
3 5 (1. 5)
5 8 (O.-2)
8 Il

1,
9. For f(x) = 2x —
find 10. For f(x)= 2x3 —5, find
a. f(-2) a. f(-3) =
b. f(0) = b. 10)
c. t2)= c.
d. f(x -
I
) = d. fi-x) =
11. Find the domain for the functions, f(x)
1
x+3
, and f(x) =
12. Determine if each relation below is a function. Reply with Yes (if it is a function) or No (if it is not a
function)
a. b. c.
13. Find the domain and range of each function below.
a. b. c.
Domain: Domain: Domain:
Range: Range: Range:

14. For the graph given, determine the x intervals when the [‘unction is
a. Increasing:
b. Decreasing:
c. Maximum:
d. Minimum:
15. Determine whether each function is even, odd, or neither.
a. tx) = 2x b. f(x)x
2-x c. f(x) 5x4