Chap 1
Solving Equations
Linears (Ch 4)
Miscellaneous 1
Miscellaneous 2
100
8 times the sum of 6 and a number
8 (6 + N)
100
Solving Equations
4x + 3 = 7
x = 1
100
Give the equation of the graph in slope intercept form.
y = -2x +3
100
True or False: You do 3 + 4 first to simplify this expression.
3 + 4(2n - 5)
False
100
What are the odds of rolling a die and getting a 3?
1:5
200
Look at the graph showing a car trip. Choose the part of the trip in which the car was NOT MOVING!
Part iv
200
3x + 5 = 14
x= 3
200
ID the point and slope from this POINT-SLOPE equation.
y - 3 = 5(x + 8)
Point: (-8,3)
Slope: 5
200
Find the cost of the tickets after sales tax.
tickets: $52.50
sales tax: 7%
54.5 * 107% = 54.5 *1.07 = $58.32
200
What is the probability of flipping a coin 3 times and getting 3 heads?
1/8
300
if a=2 and b=4,
8a-5b
What is -4
300
7x - 2 - 5x + 8 = 30
x = 12
300
Rewrite the equation in slope intercept form:
5x - 10y = 20
y = (1/2)x - 2
y= .5x - 2
300
Find the percent change.
Original cost: $100
New cost: $59
(59-100)/100 = -41/100 = -.41= -41%
41% decrease
300
if a=2 and b=5,
a(2b-3)
What is 21
400
Simplify
3x + 3(2y + 5x) + 6y
18x + 12y
400
3(x+1) - 7 = 3x-4
ALL REAL NUMBERS
400
Convert the following into STANDARD FORM
y - 3 = 5(x + 8)
5x - y = -43. OR
-5x + y = 43
400
b = (d - f + g) / 3
Solve for d
d = 3b + f - g
400
9 + 3x = 2y ........ Solve for x
x = (2/3)y - 3
500
Simplify the expression that represents the perimeter:
4y-4
500
Solving Equations
3(𝑥 − 9) = −3
x = 8
500
The equation of the VERTICAL line that passes through (3,-5) is __________.
x = 3
500
Discrete or Continuous? Why?
Discrete: The points are not connected.
500
Miguel wants to give his dog a bath. He plugs the drain and begin to fill the bath tub. The water fills in the bathtub at a rate of 2 gallons per minute.
Is this discrete or continuous and why?
Continuous. The water is gradually filling in the tub. You can MEASURE the amount of water in the tub at any time.