Problem 1 :
A deck has a length 4 feet greater than its width, w. Garrett would like to increase both dimensions of the deck by 2 feet. Which equation represents the new perimeter of the deck ?
A) P(w) = 4 w + 8 B) p(w) = 2w + 4 C) p(w) = 4w + 16
D) p(w) = 8w + 16
Problem 2 :
Which equation represents the line with a greater slope and lesser y-intercept then than the line shown ?
A) 3x - y = 4 B) x - 2y = -12 C) 9x + 2y = -10
D) 5x + 3y = 30
Problem 3 :
Which expression is equivalent to 49x^{2} - 36 ?
A) (7x - 6) (7x + 6) B) (7x - 6) (7x - 6)
C) (49x + 36) (49x - 36) D) (x - 6) (x + 7)
Problem 4 :
The area of the base of a pyramid and its height are related by the formula V = 1/3 Bh
Which equation finds h, given V by B
A) h = V/3B B) h = 3V/B
C) h = B/3V D) h = V - (B/3)
Problem 5 :
The soccer team is selling t-shirts and hats at the foot ball game to earn money.
How much does each t-shirt sell for ?
Problem 6 :
Five times Jeff's age plus three times Karen's age equals 92. Karen's age is four more than Jeff's age. How old is Karen ?
Problem 7 :
Compare the y-intercept of the equation 3x-2y = 14 to the y-intercept in the table. What is the sum of two y-intercepts ?
Problem 8 :
What is an x-intercept of the graph of the function
f(x) = x^{2} - 14x + 49 ?
Problem 9 :
What is the largest three consecutive positive integers if the sum of twice the smallest and the middle integers is equal to twice the largest integer ?
Problem 10 :
The function h(t) = -2t^{2} - 7t + 15 models the approximate height of an object at time t. How many seconds will it take the object to hit the ground ?
Problem 11 :
The function h(t) = -16x^{2} + 64x + 5 represents the height of the object at time x. What is the maximum height of the object reaches ?
Problem 12 :
The function P(x = 3500 (0.75)^{x} represents the cost of computer x years after it has been purchased. What percentage of the cost of the computer decreasing each year?
Jun 05, 23 09:20 PM
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