Practice Quiz 1.1-1.3
Practice Quiz 1.1-1.3
Practice Quiz 1.1-1.3
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2v<br />
Find<br />
_______<br />
Pre-calculus <strong>Practice</strong> Quest: Lessons <strong>1.1</strong>-<strong>1.3</strong><br />
Name:<br />
y V1 = m(x xi) Point—slope form equation ota line<br />
y mx + h Slope-intercept form equation of a line<br />
Ax + By + C = 0 General form of a line<br />
x = h<br />
Vertical Line<br />
y = k<br />
Horizontal Line<br />
1. Graph the line through the point ( 2. —5) with 2. Graph the line through the point (—1, 2) with<br />
a slope of.<br />
a slope that is undefined.<br />
3. Find the slope and v-intercept of the following equation. Then graph the line.<br />
3x —<br />
= 5<br />
4. Find the equation of the line through the point (2. -1) with a slope of<br />
—.<br />
forms:<br />
a. Point-slope form<br />
the equation in the following<br />
b. Slope—intercept form<br />
c. General form
1.<br />
5. Find the equation of the line containing the points (3. -6) and (-1, 2).<br />
a. Slope<br />
b. Equation in point-slope form<br />
c. Equation in slope-intercept lorm<br />
d. Equation in general form<br />
6. Find the equation of the line through the point (2, -1) parallel to the line x + = 7. Place the equation in<br />
slope-intercept fonn.<br />
7. Find the equation of the line through the point (-5, 3) perpendicular to the line y = 3x —<br />
in slope-intercept form.<br />
Place the equation<br />
8. Determine ii’ each relation below is a function. Reply with Yes (if it is a function) or No (if it is not a<br />
function)<br />
a. x b. (1-7) c. d.x2+y1<br />
1 (2 -6)<br />
3 5 (1. 5)<br />
5 8 (O.-2)<br />
8 Il
1,<br />
9. For f(x) = 2x —<br />
find 10. For f(x)= 2x3 —5, find<br />
a. f(-2) a. f(-3) =<br />
b. f(0) = b. 10)<br />
c. t2)= c.<br />
d. f(x -<br />
I<br />
) = d. fi-x) =<br />
11. Find the domain for the functions, f(x)<br />
1<br />
x+3<br />
, and f(x) =<br />
12. Determine if each relation below is a function. Reply with Yes (if it is a function) or No (if it is not a<br />
function)<br />
a. b. c.<br />
13. Find the domain and range of each function below.<br />
a. b. c.<br />
Domain: Domain: Domain:<br />
Range: Range: Range:
14. For the graph given, determine the x intervals when the [‘unction is<br />
a. Increasing:<br />
b. Decreasing:<br />
c. Maximum:<br />
d. Minimum:<br />
15. Determine whether each function is even, odd, or neither.<br />
a. tx) = 2x b. f(x)x<br />
2-x c. f(x) 5x4