f(x) = x2 + 3 ----> f(5) = (5)2 + 3 ----> f(5) = 28
The factors of 81 are 1, 3, 9, 27, and 81. The factors of 36 are 1, 2, 3, 4, 6, 9, 12, 18, and 36. The common factors of 81 and 36 are 1, 3, and 9.
Notation: ( x , y ) where x is the time passed after noon and y is the mile marker
"At exactly noon you pass mile marker 50 in your car"
( 0 , 50 )
"At 230 pm you pull into a rest stop at mile marker 215"
( 2.5 , 215 )
"What was your average speed during this time?" Average speed = (change in y) / (change in x) = ( 215 miles - 50 miles ) / ( 2.5 hours - 0 hours)
= ( 165 miles ) / ( 2.5 hours ) = 66 miles per hour (mph)
No, 2.4 + 1.4 = 3.8. but 2.4 minus or subtract 1.4 equals 1 (2.4 - 1.4 = 1)
1 hour = 60 minutes
5 hours = (5 x 60) = 300 minutes = (300 / 3) = 100 pages
Any function of the form Y = cX where X and Y are variables and c is a constant.
Where are the points!
(11+7+20+2+10)/5 = 50/5 = 10
Dark Sodas
Choose the equation of the line that contains the points (1, -1) and (2, -2).
the pitch of a 7-12 roof slope meaning that for 12" of horizontal measurement (roof run) the vertical measurement (roof rise) is 7".
Not totally sure but I believe the minimum to be about a 3-7 inch pitch
3 inch roof rise per 7 feet of horizontal measurement
Slope is equal to the change in y divided by the change in x (also known as "rise over run"). If a slope is 18 , then it "rises" 18 units, for every 1 unit of x.
The slope of each point on the line on the graph is the rate of change at that point.
If the graph is a straight line, then its slope is constant. If the graph is a curved line,
then its slope changes.
-2.7
-1/3
Since y=14x is a perfect linear relation, the correlation would be 1.
Multiplier and divisor, respectively.
slope
A dime is 1.35 mm so 55 dimes stack to 74.25 mm.
-- Any number less than -5 is a steeper line sloping down.
-- Any number greater than +5 is a steeper line sloping up.
900/2.5 = 360 miles per hour
A line containing the point 5 9 and -5 -5 is going from the bottom left to the top right. It is a positive slope.
Rate of change of the "vertical" variable in relation to the "horizontal" variable.
Yes and the straight line could be parallel to the x or y axes