WorksheetsReview Test 7
Total questions: 20
Worksheet time: 37mins
Find the value of the function:
f(x) = 2x2+6 for f (‒6).
-6
-15
-21
21
Which of the following has the equation c = 4k + 7 rewritten correctly in function notation?
f(c) = 4k + 7
f(k) =1/4k + 7
f(k) = 4k + 7
Which equation represents a line parallel to the line graphed, and passes through the point (-3, 4) ?
y – 4 = -2(x + 3)
y + 3 = 2(x – 4)
y – 4 = (x + 3)
y – 4 = 2(x + 3)
Which equation represents a line perpendicular to y = 2?
y = 3
x = 1
y = 2x
y = -1/2x + 3
Which equation represents a line parallel the line graphed?
-2x + y = 7
x + y = 2
-x + y = 4
What would be the slope of a line that is perpendicular to the line shown to the right?
-2
2
1/2
-1/2
Which correctly describes a line that is perpendicular to the x-axis? (Choose all that apply) (HINT: HOY VUX)
x = 4
undefined slope
y = 4
zero slope
Write an equation in slope-intercept form of a line that has a slope of 2 and passes through the point (3, 5)? (ENTER answer WITHOUT spaces ex. y=mx+b)
(a)
Write an equation of a line that goes through the points (4, 1) and (-2, 1). (ENTER answer WITHOUT spaces ex. y=mx+b)
(a)
Which equation represents a line that has a slope of 3 and passes through the point (-2, 1)?
y = 3x + 7
y = -2x + 3
y = 3x - 5
The table shows Mia’s bowling scores each week. Write an equation of a line that best fits the data. (round to the nearest tenths place for both parts, if needed. Enter answer WITHOUT spaces ex. y=mx+b)
(a)
What would be an equation of a line parallel to y = 3x + 14 with the y-intercept increasing by 10. (Enter the equation WITHOUT any shapes ex. y=mx+b)
(a)
What is the y-intercept of a line perpendicular to y = 53x −2 and passes through the point (6, 3) ?
7
11
-1
13
What is the equation of the line? (Write the equation/answer WITHOUT spaces. ex y=-mx+b)
(a)
Given the graph, what would be the slope of a line that is parallel to the line on the graph?
-2
2
1/2
-1/2
Use the graph to predict the ice cream sales when 250 sunglasses are sold.
550
600
670
725
Choose an equation that is parallel to the linear parent function.
y = -x + 1
y = 2x -1
y= x -100
If y varies directly as x, when y = 84 and x = 24, write the equation of the line that models this situation. (Write the equation/answer WITHOUT spaces. Ex. y=kx )
(a)
What is the slope-intercept form of the equation 5x ‒ 2y = 20 ? Write the answer/equation WITHOUT spaces Ex. y=mx+b)
(a)
Write an equation that has a slope of -3 and passes through the origin. (Write the answer/equation WITHOUT spaces.)
(a)
