Random
Slope
8th grade mix
Functions
7th Grade
100
An expression is shown.
2.1x10^5+4.3x10^4
Which expression is equivalent?
6.4x10^9
2.53x10^4
6.4x10^5
2.53x10^5
2.53x10^5
100
What is the slope formula?
100
Write in standard notation
4.6 x 10^6
4,600,000
100
IIs this a function?
No (one input has more than 1 output)
100
Solve
3x + 5y + 4x - 2y
7x +3y
200
Calculate slope
(0,25) and (10,0)
-2.5
200
Find slope
(6, 8) and (4, 7)
slope = 1/2
200
Name the correlation for this graph:
What is negative correlation?
200
Am I a function?
What is YES! NO input values repeat.
200
119 degrees
300
Solve using distributive property
-3(10x+6)=42
x=-2
300
If slope is -2 and y-intercept is -1, what is the equation? (slope intercept form)
y = -2x -1
300
Simplify
-5(-2)+(-3)+10(-2)
-13
300
Does the table depict a linear or non-linear function?
Non-linear
300
Find the area of the circle
12.56m2
400
A candle has the following dimensions, 7in diameter, 9 inches tall. What is the volume, in cubic inches, of the candle? Round your answer to the nearest tenth.
346.2 cubic inches
400
Find the slope. (5, 2) (10, 3)
1/5
400
Write an equation in slope intercept form
m=-4
b=5
y=-4x+5
400
(2, 2), (3, 1), (5, 7), (8, 0), (9, 1), (-2,3), (2,2)
Do these ordered pairs represent a function?
Yes, each input value is paired with only 1 output value.
400
Mrs. Rossi wants to buy a purse that costs $120. She has a coupon that saves 25%. What is the final price she will have to pay?
$90
500
Solve n
3n - 9 = 2n + 12
n = 21
500
What is the slope?
y = -5x + 6
-5
500
Simplify
2(3x - 2y + 5)
6x - 4y +10
500
Is this a function and why?
What is no, because x's repeat at 8?
500
Solve
-2x - 5 > 11
x < -8