I predict that I will earn _____% because __________________.
2 points
2
Question 2
2.
Find the slope of a line that goes through (9,-12) and (6,6)
1 point
1
Question 3
3.
Find the slope:
2 points
2
Question 4
4.
The number of trolleys in operation in 1986 was 52. The number of trolleys in 1999 was 998. Find the rate of change.
2 points
2
Question 5
5.
Find the value of x so that the line passes through the points (2,8), (x,9); m -4
2 points
2
Question 6
6.
Write an equation of the line in point-slope form with the given information:
m = 9/2 and passes through (2,0)
3 points
3
Question 7
7.
Write an equation of the line in point-slope form with the given information:
Passes through f(-3) = 18 and f(-4) = -11
2 points
2
Question 8
8.
Write an equation of the line in slope-intercept form with the given information:
Slope of -4 and a y-int of -12
2 points
2
Question 9
9.
Write an equation of the line in slope-intercept form with the given information:
(y+1) = 1/2 (x-1)
3 points
3
Question 10
10.
Write an equation of the line in slope-intercept form with the given information:
Passes through (1,3) and (-2,12)
2 points
2
Question 11
11.
Write an equation of the line in standard form with the given information:
y = -1/3x + 21
3 points
3
Question 12
12.
Write an equation of the line in standard form with the given information:
m = 8 and passes through (6,-7)
2 points
2
Question 13
13.
Determine whether the graphs of each pair of equations are parallel, perpendicular, or neighter. THOROUGHLY EXPLAIN your decision!
y = 31x + 1
y = -13x + 6
2 points
2
Question 14
14.
Determine whether the graphs of each pair of equations are parallel, perpendicular, or neighter. THOROUGHLY EXPLAIN your decision!
1x + 2y = -7
y = -1/2x + 7
2 points
2
Question 15
15.
Determine whether the graphs of each pair of equations are parallel, perpendicular, or neighter. THOROUGHLY EXPLAIN your decision!
3x + 2y = 2
y = 2/3x + 7
3 points
3
Question 16
16.
Write the equation, in slope-intercept form, of the line that is parallel to y = -1/5x - 3 and passes through (6,-9).
3 points
3
Question 17
17.
Write the equation, in slope-intercept form, of the line that is perpendicular to y = 1/7x - 6 through the point (10,7).
2 points
2
Question 18
18.
An electronics game store sells used games for $15 with a $42 membership fee. Write an equation that gives the total cost to become a member and buy games as a function of the number of games that are purchased. How much would it cost if you purchased 18 games?
3 points
3
Question 19
19.
Graph in point-slope form. Idenfify the point and slope.
y + 4 = 1/3(x + 9)
3 points
3
Question 20
20.
Graph in point-slope form. Idenfify the point and slope.
y - 7 = -5x
3 points
3
Question 21
21.
Graph in slope-intercept form. Idenfify the slope and y-intercept.
y = -x + 4
3 points
3
Question 22
22.
Graph in slope-intercept form. Idenfify the slope and y-intercept.
y = 9
3 points
3
Question 23
23.
Graph in standard form. Idenfify the intercepts.
2x - 4y = 14
3 points
3
Question 24
24.
Graph in standard form. Idenfify the intercepts.
0.5x = -2
1 point
1
Question 25
25.
Tell whether the given point is a solution to the inequality shown.
(0,0)
1 point
1
Question 26
26.
Tell whether the given point is a solution to the inequality shown.
(3,6)
3 points
3
Question 27
27.
Write an inequality for the given graph
2 points
2
Question 28
28.
Find the vertex of y = 2|x - 4|- 9
4 points
4
Question 29
29.
Graph 3x + 4y > 24
4 points
4
Question 30
30.
Graph y ≤ 3/2 x + 3
5 points
5
Question 31
31.
Graph y = 2|x - 4|
5 points
5
Question 32
32.
Graph y = -|x| - 5
0 points
0
Question 33
33.
BONUS: Name 6 of the picture themes from our slides this Chapter.
