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22. Prove the statement using the ε, δ definition of a limit. (lim⁡)(x→-1.5)(9-4x^2)/(3+2x)=6

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19. Prove the statement using the ε, δ definition of a limit. (lim⁡)(x→1) (2+4x)/3=2

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A Math Teacher's Riddle

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Proving The Pythagorean Theorem

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How 5 Year Old Gauss Added From 1 To 100

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Proving That There Are Infinitely Many Primes

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1. A tank holds 1000 gallons of water, which drains from the bottom of the tank in half an hour.

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Divisibility By 7

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The Mountain Climber Problem

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11. Find an expression for a cubic function f if f(1)=6 and f(-1)=f(0)=f(2)=0.

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26. 5x+7y=1 ax+by=1 In the given pair of equations, a and b are constants. The graph of this pair of

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24. For line h, the table shows three values of x and their corresponding values of y. Line k is

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The Divisibility Rules You Didn't Learn In School

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The Five Most Common Trick Questions On The SAT

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16. In 2015 the populations of City X and City Y were equal. From 2010 to 2015, the population of

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61. (a) Use the Product Rule twice to prove that if f,g, and h are differentiable, then (fgh)'

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54. Car tires need to be inflated properly because overinflation or underinflation can cause

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1. (a) How is the number e defined? (b) Use a calculator to estimate the values of the limits

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11. What is the product of the solutions to the equation 5x(x-4)=3(x-8)+6x?

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10. Antonia spent a total of $108 at the art supply store. She purchased s small tubes of oil paint

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3. -5y=30 4x+5y=-10 The point (x,y) is the solution to the given system of equations.

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22. A chef separates 160 liters of oil into two containers. The first container holds q liters

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22. y=7x-k y=3x^2+37+84 When graphed in the xy-plane, the given system of equations has exactly

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19. The function g is defined by g(x)=-3x^2+36x-104. The function f is defined by f(x)=g(x-2).