Download 1.Solve the expression: 5(B – 4) = 10 5B

1.Solve the expression: 5(B – 4) = 10
5B-20=10
5B=30
B=6
2.Solve the following equation for the variable I: p = 2I + 2w
p-2w=2I
(p-2w)/2=I
I=1/2p -w
3.Complete the following table for the equation y = x-3
X
Y
-1 -4
0 -3
4
1
4.Find the slope-intercept equation of the line passing through (1,2) with a slope of m = 3?
Y=mx+b;
2=3*1+b
2=3b
b=3/2
y=3x+3/2
5.Draw the graph of the following linear function and give the domain and range: f(x) = - 1/2x+5
The function is a line that goes through the point (0,5) and (10, 0)
Domain: all real values of x
Range: all real numbers f(x)
6.Solve the following equation:
x =| 3 |
x=3
7.Evaluate the following expression when x = 3 and y = 2:
2(3)(2)-(32)*(2)
18-18
2xy – x^2y
0
8.Completly factor the following expression: 16x^4 – 81y^4
(4x2-9y2)2
9.Perform the following division: (y^2 + 10y + 21)/(y + 7)
y+3
10.Solve the inequality below and write the solutions in interval notation:
-13<2m+3<13
-13-3<2m<13-3
-16<2m<10
-8<m<5
|2m + 3| < 13
m=(-8,5)
11.Write the numeral 0.03685 in scientific notation
3.685 x 10-2
13. Given f(x) = -6x-1, find f(2)
f(2)=(-6*2) -1
f(2)=-12-1
f(2)=-13
14.Write the equation of the line with a slope of 2 and passing through the point (-5, 3).
Y=mx+b
3=2(-5)+b
3=-10+b
13=b
y=2x+13