Page 669 - Algebra 1

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Verify Show that -11 is a solution to the inequality ⎢3x - 2 = 31. Multiple Choice Solve 4⎢x - 8 = 12.
A {-5, 5} C {5, 11}
B {11, -11} _D {-20, 20}
Carpentry A carpenter uses a measuring tape with an accuracy of ±_1 inches. He _5 32
rode his
bike for
minutes to get to his grandmother’s
1
2x _
10
45x2 +4x-1
BikeRiding Ron_
house that was 45x - 5 + 25x + 5 miles away. Find his rate in miles per minute.
measures the height of a bookshelf to be 95 8 inches. Solve the inequality ⎢x - 95_5 ≤ _1 to find the range of the height of the bookshelf.
⎢ 8 32
Generalize How are the number of zeros of a function related to the location of the
vertex of the function’s parabola?
Probability The probability of w_inning a certain game is
5x2y
of winning a different game is 8x3y2 . What is the probability of winning both
games?
Rate An orange juice machine squeezes juice out of x2 + 30x oranges every hour. How much time in days will it take to squeeze 3000 oranges?
Multi-Step A circle has a radius of x. Another circle has a radius of 3x. a. Write equations for the areas of both circles.
b. Graph both functions in the same coordinate plane. c. Compare the graphs.
_4 2
2x y
3 . The probability 15xy
654
Saxon Algebra 1