Area/Probability /Interest
Find the probability of rolling an even number on a die in simplest form.
1/2
Find the slope of this line: y=4x-5
m=4
Rewrite in Standard Form: 3.2 x 10^5
Find 35% of 200.
70
Distribute: 2(-3x-5)
-6x-10
Find the interest on a loan of $500 for 3 years with a rate of 2%.
$30
Determine if the following ordered pairs are a function or NOT a function: {(2,3), (4,5), (4,7)}.
NOT a function - x's repeat.
Simplify: (x^4)^3
x^12
A lunchbox costs $23. There is a 15% discount. Find the discount amount.
$3.45
Solve: -2x+10=4
x=3
The probability of getting pink bubblegum is 1 out of 5. If there are 100 bubble gum pieces, how many are pink?
20
Find the slope of the line with the points (7,2) and (9,8)
m=6/2=3
Rewrite as a fraction without exponents: 3^-2
1/9
The cost for cupcakes is $30 for 7 cupcakes. Find the cost per cupcake to the nearest hundredth.
$4.29/cupcake
Solve: 2x-1<11
x<6
Double Jeopardy: Rewrite in slope-intercept form: 2y+4x=10.
y=-2x+5
A vertical line is a function. True or False.
False-fails vertical line test.
Find the product: -3x^2 and 4x^7
-12x^9
Double Jeopardy: Write an equation in slope-intercept form with a slope of -4 and a y-intercept of 7.
y=-4x+7
Simplify: 3(x-5)+2x
5x-15
A circle has a diameter of 10 in. Find the area in terms of Pi.
25 Pi square inches
The coordinates (2,5), (3,7), and (4,9) are values of a function. Find the function rule to connect the inputs(x) to the outputs(y).
y=2x+1
Double Jeopardy: If three times a number is decreased by 5, the result is 7 less than two times the number. Find the number.
-2
A computer costs $700. There is a 20% discount. There is 8% tax after the discount. Find the total.
$604.80
Solve: 2(6+2x)=8x
x=3