Slope Intercept Form
A gym charges a $10 sign-up fee and $15 per month. Write an equation to represent the total cost y after x months.
y= 15x+10
Juan invests $200 at 5% simple interest for 3 years. How much interest will he earn?
$30
Point (2, 3) is moved to (5, 3). What type of transformation occurred?
Translation right 3
A cylinder has radius 3 cm and height 4 cm. What is the volume?
113.8 cm3
Two angles form a straight line. One angle measures 128°.
What is the measure of the other angle?
52 degrees
A line passes through (0, −4) and (2, 2). What is the equation in slope-intercept form?
y= 3x−4
Maria invests $300 at 4% simple interest for 5 years. What is the total amount?
$360
Triangle ABC is reflected over the x-axis. What happens to the y-coordinates?
They become opposites (change sign)
A cylinder has radius 2 cm and height 6 cm. What is the total surface area?
100.53 cm
Two lines intersect forming vertical angles. One angle measures 67°.
What is the measure of its vertical angle?
67 degrees
The graph of a line shows it increases 2 units for every 1 unit right and crosses the y-axis at −1. Which equation represents the line?
y= 2x−1
A savings account has $100 and earns 10% interest compounded yearly for 2 years. What is the total amount?
$121
A shape is rotated 180° about the origin. What happens to (x, y)?
(-x, -y)
A cone has radius 3 cm and height 4 cm. What is the volume?
37.70 cm3
Two parallel lines are cut by a transversal. One corresponding angle is 82°.
What is the measure of the matching corresponding angle?
82 degrees
A taxi charges $3 to start and $2 per mile. Which equation models the total cost?
y= 2x+3
Two accounts both start with $500 at 5% interest for 3 years. One is simple interest, the other compound. Which earns more and why?
Compound, because interest is earned on previous interest
A figure is dilated by a scale factor of 0.5. What happens to the size?
It is reduced (shrinks)
A sphere has diameter of 10 in. What is the volume?
523.60 in3
Two angles are supplementary. One angle is x, the other is 2x+30
Find the value of x.
x = 50
A line goes through (4, 9) and has slope −2. What is the equation?
y= −2x+17
$400 is invested at 6% compounded yearly for 2 years. What is the final amount?
$449.44
A point (−2, 4) is reflected over the y-axis and then translated up 3 units. What is the final coordinate?
(2,7)
What is the lateral surface area of a triangular prisms with sides 6, 8 and 12 and a height of 20
520
Two parallel lines are cut by a transversal. One angle is 110°.
Find the measure of the corresponding angle and the same-side interior angle.
Corresponding 110 degrees
Same Side Angle 70 degrees