Page 209 - Algebra 1

Solve.
3.
(24)
4.
(28)
*5. (28)
6.
(29)
-0.05n + 1.8 = 1.74 -y-8+6y=-9+5y+2
Multiple Choice What is the value of x when 2x - 4.5 = _1 (x + 3)? 2
A 9 B 2.4
Solve for y: 4 + 2x + 2y - 3 = 5.
C 2
D 4
Simplify 4k(2c - a + 3m). Evaluate.
7.
(15)
8.
(16)
9.
(16)
*10.
(31)
*11.
(31)
3x2 + 2y when x = -2 and y = 5
2(a2 - b)2 + 3a3b when a = -3 and b = 2
If 10 boxes of cereal sell for $42.50, what is the unit price?
Geometry In the diagram, ΔABC and ΔXYZ are similar triangles. What is the value of n?
B
4
A
7
Y n
X
10.5
C
*12.
(31)
13.
(13)
14.
(30)
*15.
(31)
Predict An estimate of the number of tagged foxes to the total number of foxes in a forest is 3:13. A forest warden recorded 21 tagged foxes. About how many foxes are in the forest?
Multi-Step A skydiver falls at a rate given by s = 1.05√w, where s is the falling
speed in feet per second and w is the weight of the skydiver with gear in pounds. What is the approximate falling speed of a 170-pound man with 40 pounds of gear? (Round to the nearest whole number.)
Copy and complete the table for y = x2 + 2. Then use the table to graph the equation.
Shopping Glenn buys 4 computers for $2800. How much will 6 computers cost?
Z
x
-3
-1
0
1
3
y
11
3
2
194
Saxon Algebra 1