Vocabulary
Points on a line defined by (x,y)
What are ordered pairs?
f(x)=3x+6, find f(-4)
What is -6?
Find the slope:
y=10x-9
What is 10?
A point on the line:
y=2x
What is (0,0)?
A tree is 10ft tall. It is expected to grow 0.5ft per year. Write an equation to determine the tree's height.
What is y=0.5x+10?
The point on a line that crosses the y-axis
g(x)=12-5x, find g(2)
What is 2?
Find the slope for:
y-5=0.25(x+7)
What is 0.25?
A point on the line:
y=0.9x-1.5
What is (0, -1.5)?
A coffee shop buys fresh beans every day for $200. They sell each cup of coffee for $3 each. Write an equation to find the shop's profits for the day.
All the possible x values for a function
What is the domain?
p(x)=0.5x-11, find p(52)
What is 15?
Find the slope for:
x=4
What is undefined?
Point on the line:
y+7=0.33(x-1)
What is (1,-7)?
What is 18 months?
The point where the x-axis and y-axis meet defined as (0,0)
z(x)=12x-7, find x if z(x)=29
What is 3?
Find the slope:
12x+7y=90
What is -12/7?
Find the x-intercept:
-7x+2y=56
What is (-8,0)?
JP has a bag of big and small rocks. The big rocks weight 32 ounces. The small rocks weigh 17 ounces. The bag has a total weight of 425 ounces. Write an equation to determine the number of small and big rocks in the bag.
What is 32x+17y=425?
The section of the coordinate plane where all ordered pairs follow the form (-,+)
What is Quadrant 2?
q(x)=0.75x + 13.5, find x if q(x)=0
What is -18?
Find the slope for:
(-25,12) and (-10,-13)
What is -5/3?
Find the y-intercept:
6x-11y=187
What is (0,-17)?
Piper can walk 4 mph. She can run 7 mph. She traveled a total distance of 175 miles in a month. If she walked for 21 hours, how many hours did she run?
What is 13 hours?