Exponent laws
What rule is this?
a2/a2
Quotient rule
Rational or irrational?
0.55555555...
Rational
Solve.
y=-3x+4
y=3x-2
x=1
The ladder is 4 ft long. It is 2 ft away from the wall. How far from the ground does the ladder reach the wall?
6 ft
Larry's car service charges a initial fee of $15 and $2.25 per mile. What is the linear equation?
y=2.25x+15
Solve.
168/42
46
What is a real number?
Any number
What kind of solution is this?
6x+9=6x-9
no solution
The rectangular width of the park is 32m and its diagonal length is 35.34m. What is the length of the park?
15
Brooklyn tutored for $25 every hour. How much would she get paid if she tutors for 4 hours?
$100
(242)4/42
66
Rational or irrational?
square root of 133
irrational
What type of solution is this?
27x+9=27x+9
infinite solution
a rectangular soccer field has a width of 54ft. Its diagonal length across the field is 82.21. What is the length of the soccer field.
62
Phil delivers pizzas for $4.00 per pizza and gets paid $10.00 an hour.
Rhonda delivers pizzas for $6.25 per pizza and gets paid $8.50 per hour. Who makes more money if each person delivers 8 pizzas for 6 hours? How much more do they get paid?
Phil. $92
26 x 2-9
2-3
Rational or irrational?
square root of 64
rational
Solve for x
y=12x+14
y=8x+16
x=1/2
The length of a right triangle is 67. The hypotenuse is 109.81. What is the width?
87
Brooklyn weighs 180 lbs. she loses 2 lbs every week. How may weeks would it take for her to be 135 lbs?
22 1/2 weeks
(3/46)12
(3/4)72
Is the square root of 46 rational and a whole number?
no
solve for x
y= 10+5x
y= 15+6x
x=-5
Brooke starts at home and walks 96 ft south and 214.5 ft west. How far is she from home?
235
Cameron's bakery charges $45 for every cake. She charges an additional $12 for every layer added.
Baileys bakery charges $30 for every cake. She charges an additional $14 for every layer added. Which bakery pays less if 4 extra layers are added? by how much?
Bailey charges less and is $3 cheaper the Cameron