Find the approximate side length of a square game board with an area of 136 in2.
12 in
Write an equation in slope-intercept form of the line.
y=3x+1
Use the ordered pairs to find the domain and range.
(-3,1), (-2,0), (1,2), (3,-4), (-3,5)
Domain: (-3,-2,1,3)
Range:(-4,0,1,2,5)
Is this graph infinite solutions. True or false
True
How is an exponential growth function of the form f(x)=a(1+r)x related to an exponential function of the form f(x)=a•bx?
The value of a is the growth factor, and b is equal to the initial amount r.
B.The value of a is the initial amount, and b is equal to the growth factor (1+r).
C.The value of a is the initial amount, and b is equal to the growth factor r.
D.The value of a is the growth factor, and b is equal to the initial amount (1+r).
B is correct
Determine if the given statement is true or false.
Every real number is an integer.
False
Find the x-intercept and the y-intercept of the graph of the equation. 3x+2y=18
x-intercept=6
y-intercept=9
Use the ordered pairs to find the domain and range.
(-2,-1),(3,5),(0,2),(-2,3),(5,4)
Domain:(-2,0,3,5)
Range:(-1,2,3,4,5)
What is the solution of the system. Use subtraction.
y=5x+4
y=4x
(-4,-16)
Suppose a city with population 800,000 has been growing at a rate of 6% per year. If this rate continues, find the population of this city in 19 years.
The population is 2,719,651
Solve the equation. Check your solution.
2x+6x−7= 17
3
Find the x-intercept and the y-intercept of the graph of the equation 3x+7y=63
x-intercept=21
y-intercept=9
Find the domain and range of the table.
Domain:(3,4,5,6)
Range:(8,9,10,11)
What is the solution of the system. Use elimination.
x + y= 2
3x - y= 18
(5, -3)
Compare the investment below to an investment of the same principal at the same rate compounded annually. principal: $1,000, annual interest: 6%, interest periods: 2 , number of years: 18
After 18 years it will be worth $43.94 more than the investment compounded annually.
Solve the following inequality.
x+11<6
x<-5
Write the equation in standard form using integers.
y=2x+3
-2x-y=3
What is the domain and range of the graph.
Domain:(-infinity, infinity)
Range:(0, infinity)
A corner store sells two kinds of baked goods, cakes and pies. A cake cost $13 and a pie cost $11. In one day, the store sold 11 baked goods for a total of $131. How many pies did they sell.
They sold 6 pies.
Compare the investment below to an investment of the same principal at the same rate compounded annually. principal: $7,000, annual interest: 6%, interest periods: 6 , number of years: 12
After 12 years it will be worth $244.32 more than the investment compounded annually.
Solve the inequality. Check your solutions.
3t +7>19
t>4
Write the equation in standard form using integers.
y=−2/3x−4
2x+3y=-12
Describe two different representations that show a relation is also a function. Explain.
A graph represents a relation that is also a function if and only if every vertical line intersects no more than once.
A corner store sells two kinds of baked goods, cakes and pies. A cake cost $13 and a pie cost $11. In one day, the store sold 11 baked goods for a total of $131. How many cakes did they sell.
They sold 5 cakes that day.
The number of employees for a certain company has been decreasing each year by 6%. If the company currently has 820 employees and this rate continues, find the number of employees in 14 years.
The number of employees in 14 years will be approximately 345.