Solve:
-5x−9>11
What is x<-4 ?
A cell phone provider will allow you to buy a phone over time. They require a $50 initial payment and then charge $25 per month. If this situation were represented by a function, what would be the y-intercept?
What is 50?
Is (2, 5) a solution of the following system?
y=2x+1
2x - y=8
No
The common ratio to the sequence:
-32, 16, -8, 4, ...
What is -1/2?
The graph of the function
y=x2-4
has a maximum or a minimum.
What is a minimum?
2x+10≥16
What is x≥3 ?
A gym membership costs $25 per month plus a membership fee of $50. What equation represents the situation?
What is y=25x+50 ?
The number of solutions to the system:
y=3x + 4
-12x+4y=16
What is "infinitely many"?
Evaluate the function for x = 3
g(x)=5*(3/4)x
What is 2.109375?
The vertex of the graph of:
y=x2-3x+2
What is (1.5, -0.25)?
5(x−3)=15
What is x=6
The graph shows the total cost y for x hours of canoe rental. What is the slope of the line?
What is 12?
y=3x+11
y=-2x+1
What is (-2,5)?
Simplify:
(-2)-3
What is -1/8 ?
The number of solutions to the graph:
y=-2x2+x+7
What is 2 real solutions?
What is x<-1 ?
The table shows Miguel’s savings. What is the equation of the line?
What is y=15x ?
The solution to the system:
x - y = -3
3x + y = -1
What is (-1, 2)?
The function models exponential growth or exponential decay.
y=0.15*(3/2)x
What is exponential growth?
The solution(s) to the equation:
2x2=50
What is x= 5, -5 ?
The solution to
What is ?
A county fair charges $5 for entrance and $2 for each ride. Write an equation that represents the total cost to attend based on the number of rides.
What is y = 2x + 5 or y = 5 + 2x ?
There are 24 questions on a test. Each question is worth either 4 points or 5 points. The total is 100 points. How many questions of each type are on the test?
20 4-point questions
4 5-point questions
The function y=25*0.80x models the amount y of a 25 mg dose of medicine remaining in the bloodstream after x hours. How many milligrams of medicine remain in the bloodstream after 5 hours?
What is about 8.2 mg ?
Solve by factoring:
5x2-8x=8-5x
What is x = 8/5, -1 ?