Algebra 1 Interpreting Tables and Graphs

What is the slope representing in this graph?

• They make $5 for every candle they sell

• They make $0.20 for every candle they sell

• They make $1 for every candle they sell

• They make $2.50 for every candle they sell

What is the slope of this line showing us?

• 4 cm of rain will fall every hour

• 1 cm of rain will fall every hour

• ¹/₂ cm of rain will fall every hour

• 2 cm of rain will fall every hour

What is the y-intercept showing us?

• We have used no paint

• We will use 5 gallons of blue paint for 3 gallons of yellow paint

• We start off with 5 gallons of blue paint

• We start off with 3 gallons of yellow paint

True/False: The point (4,2) means to mix 2 quarts of red paint with 4 quarts of green paint.

• True

• False

To start her collection of comin books, Joylin's uncle gives Joylin a box of comic books and several monthly subscriptions to comic books. The number of comic books in her collection, y, after x months is modeled by the equation shown. y=40+6x What does each expression below represent?

• Number of months

• Total comic books in her collection

• Number of comic books PER month

• Total comic books in box from her uncle

• Number of comic books added IN X months

On a graph, which axis shows the DEPENDENT variable?

• x-axis

• y-axis

• neither

• it changes

To start her collection of comin books, Joylin's uncle gives Joylin a box of comic books and several monthly subscriptions to comic books. The number of comic books in her collection, y, after x months is modeled by the equation shown. \(y=40+6x\) What does each expression below represent?

• Number of comic books added IN X months

• Total comic books in box from her uncle

• Number of months

• Number of comic books PER month

• Total comic books in her collection

?

• The artist paints 9 square tiles, and the total cost is $80 for the supplies needed to paint the square and triangular-shaped tiles.

• The artist paints 9 square tiles, and the total profit is $80 for selling the square and triangular-shaped tiles.

• The artist paints 80 square tiles, and the total cost of $9 for the supplies needed to paint the square and triangular-shaped tiles.

• The artist paints 80 square tiles, and the total profit is $9 for selling the square and triangular-shaped tiles.

• $15.99

• $2.50

• $17.49

• $16.50

• $2.99

• $3.50

Answer explanation

For the three restaurants --

Q = $17.49 per pizza + $2.50 delivery fee

R = $15.99 per pizza + $3.50 delivery fee

S = $16.40 per pizza + $2.99 delivery fee

Least expensive pizza = $15.99

Lowest delivery fee = $2.50

Which table represents the relation shown in the graph?

• x | y
  5 | 3
  -1 | 1
  2 | 0
  0 | -2
  3 | -5

• x | y
  1 | -1
  0 | -2
  2 | 0
  -5 | 3
  3 | 5

• x | y
  -5 | 3
  -2 | 0
  0 | 2
  1 | -1
  3 | 5

• x | y
  3 | 5
  -1 | 1
  0 | -2
  0 | 2
  -5 | 3