Simplify 4(x - 6)
4x - 24
Evaluate -6 + 11 + -2
3
Solve for x:
-4x - 9 = 23
x = -8
Find the missing measure.
x = 38 degrees
Which congruence rule shows these two triangles are congruent?
Side-Side-Side (or SSS)
Simplify 3(n + 4n)
15n
Evaluate 20 - (9 - 3) - 4
10
Solve for x.
x/20 = 1/4
x = 5
Find the length of the missing side, to the nearest tenth.
9.4 cm
Solve the inequality.
-3x + 10 > 4
x < 2
("x is less than 2")
Find f(7) if f(x) = -5x + 1
f(7) = -34
Evaluate
1/3 (4*6) + 12
20
Solve for x.
16 = -8(-2x - 4)
x = -1
Find the slope of the line that contains points
(15, 8) and (10, -7).
slope = 3
Joe worked 26 hours and earned $234. At this rate, how many hours would it take him to make $135.
15 hours
Simplify x2 + x2
2x2
Evaluate
(4(7)+2)/(5(3-2))
6
Solve for x.
(a + 2)/3 = 4
a = 10
Find the area of the triangle.
A = 63 square inches
Find x.
x = 109 degrees
Simplify 8(-3a) - 4a
-28a
Evaluate if x = 3, y = 4, and z = 6.
4x - (y + 3z)
-10
Solve for x:
15 + 2x = 39 + 6x
x = -6
One side of a square measures
8x inches. The perimeter of the
square is 96 inches. What is x?
x = 3
Which of the following relations, given as sets of ordered pairs, is a function? Be prepared to explain your answer.
A. {(2, 1), (4, 3), (1, 4), (2, 8)}
B. {(2, 1), (3, 1), (5, 6), (7, 6)}
C. {(2, 6), (5, 12), (2, 4), (3, 10)}
D. {(3, 1), (2, 1), (3, 4), (7, 9)}
B: each x value has one unique y value