Substitution

Y=-4x

X=y-15

Which function represents a vertical stretch of an exponential function? y = 2x y=3.22 y = 23x

The ratio of balls in a bag is as follows: 5 Green: 1 Yellow: 6 Black How many balls would there be in the bag if you have 72 black balls?

The graph of f (x) = x^6-2x^4-5x^2+6

If a car averages 22.07 miles per gallon, how many miles would you expect to drive on 13.243 gallons of gas

Tonya went out to a restaurant for lunch. she tipped 12% of her bill, which brought the sum of the lunch bill plus the tip to $28. how much was the original bill?

Does the graph of the equation y = 7 - 2x increase or decrease? A) decreases because the x values decrease from left to right B) decreases because the y values decrease from left to right

What is the solution to the equation fraction 1 over 3x = 6? x = 18 x = 2 x = fraction 1 over 2 x = fraction 1 over 18

Nadia surveyed 80 students at her school and found that 0.55 of the students she surveyed said their favorite class is math. Another 15% of the students she surveyed reported that their favorite class is science.

Write five numbers that round down to 400

The discriminant of a quadratic equation is the value b2 - 4ac. What is the value of the discriminant of 0 = - 2x2 + 6x + 13?