Linear Relationships
Volume
Random Review
Functions
Vocabulary
100
What is the y-intercept in the following equation? y = 5.2x - 8
-8
100

Find the volume of a rectangular prism that has the following dimensions: length = 3 feet width = 6 feet height = 10 feet

180 cubic feet

100

What is the slope of the line


y= 3x -4

3

100
What is the definition of a function?
For each x value there is one and only one corresponding y value.
100

What is a function?

A rule that assigns exactly one output to each input.

200
Solve the following equation: y = 3.5x - 2 when x = 7
22.5
200
Find the volume of a cylinder that has a height of 10 inches and a diameter of 20 inches.
3,140 cubic inches
200

What is the y-intercept of the equation 


y= -1/2x - 4

-4

200
is the following a function? Why or why not? (Note: you must explain why or why not to get the points for this problem) y = 0
Yes because each x value has one and only one y value.
200

What is an input?

The value that is put into a function.

300
What is the slope of the line that passes through the points (5,7) and (9,15)?
2
300
Find the volume of a sphere that has a diameter of 8 cm.
267.28 cubic cm (note: answers may vary slightly based on rounding)
300

Which equation represents a non-proportional relationship:

A. y = 3x + 0

B. y = -3x

C. y = 3x + 5

D. y= 1/3x

C

300
The following points are on a line: (4, 2) (4, 3) (4, 4) Is the line a function? Why or why not? You must correctly answer why or why not to get credit for this question.
no, because for the value x = 4 there is more than one possible y value.
300

What is the output?

The result after applying the function machine's rule.

400
Solve the following equation y = -8x + 7 when y = -17
x = 3
400
A cube is filled with 1,331 cubic mm of air. What are its dimensions?
all sides are 11mm long
400

What is 0.00000598 written in scientific notation?

5.98 x 10 -6

400
Is the equation x = 6 linear? Why or why not? Is it a function? Why or why not? Answer all parts of above for credit for this question.
Yes it is linear because it forms a straight line (vertical) No it is not a function because there is more than one y value when x = 6.
400

What is a nonlinear relationship?

When the rate of change varies from point to point.

500
Find the solution to the following system of equations: y = 3x + 5 and 2y = -4x - 20
(-3, -4)
500
A small ice cream cone has a radius of 3cm and a height of 10 cm. A large ice cream cone has a radius of 4cm and a height of 12 cm. How much larger is the volume of the large ice cream cone?
2.13 times larger
500

Solve -(5/8) + 10 when x = -8

15

500
What is the slope of x = -10?
undefined
500

What is a linear equation.  (Hint: An equation)

An equation whose solutions are ordered pairs that form a line when graphed on a coordinate plane.  Can be written in y=mx + b form.

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