Solve
4x +18 = 2x + 2 (x + 9)
All real numbers
What is the letter used for slope
M
Rational + Real
X + 2(x-7) = 3x -7
No solution
Marco travels at a 50mph pace, how far does he travel if he goes 1.5 hours?
3 Consective numbers add up to 192, what are they?
63,64,65
Slope is know as (what over what) or you can write using variables.
Rise over run or change in Y over Change in X
Give an example of an irrational Number
Pi, fi, square root of 2
3x + 12 > 39 + 2x
x > 27
Four friends use an online coupon to get discounts on concert tickets. They spent $312 for the four tickets. What was the price of the original ticket if the coupon was good for $15 off per ticket?
$93 per.
4(p-15) = 312
Write the form for
Slope intercept
Y= mx + B
4- (x) = 1
For this problem ( ) means absolute Value
X = + / - 3
Solve for X in this equationY= ax-b
X= (y+b) / A
When do you flip the inequality sign?
When dividing or multiplying by a negative
.75 hours or 4:45
Find the slope of this
16x + 32y =64
-.5
| 4x + 10 | =0
X = +/- 2.5
Which subset does the number 1.5555 (repeating) belong to?
a- whole #
b- Natural #
c- Rational #
d- Irrational #
C- Rational Number
Graph
1 > 2h + 6 > -3
-4.5< H < -2.5
Giancarlo drives at a 70 mph pace. Frankie drives at a 55 mph pace but leaves 1 hour later. When will they be 445 miles apart?
After 4 hours of driving for Giancarlo or 3 for Frankie
Find the slope of this
40x + 32y =64
-32/40 or -4/5
Find the slope of a line with the points (0,1) and (4,9)
m = 2
Coulomb's Law F = K [(qQ)/(r2 )] relates force, F, between two charges q and Q, which are a distance of r unites apart. Solve for K
k = [(r2F)/ (qQ)]
Solve the compound Inequality - 3x-4 is greater than 5 OR 1-2x is Greater than or equal to 7
X <= -3 or X > 3
1 hour and 52.5 minutes or 1.875