Classify: real, rational, irrational, integer, whole, natural.
0
What is real, rational, integer, and whole?
Simplify:
(7^3x^2y^-1)/(49^2x^-3)
What is
(x^5)/(7y) ?
State whether the table of values will generate a linear function.
What is not a linear function?
State if the lengths could form sides of a right triangle:
19 ft, 11 ft, 4sqrt15 ft
What is a right triangle?
11^2+(4sqrt15)^2=19^2
Enter the values in www.desmos.com graphing software and create a scatter plot. Estimate the line of best fit and determine the slope of that line.
What is 3.1? (a close approximation of pi)
Classify: real, rational, irrational, integer, whole, natural.
(-4)^4
What is real, rational, integer, whole and natural?
Find the sum:
3.1xx10^4 + 5.9xx10^4
What is
9.0xx10^4?
State the function relationship using f(t) notation.
For every 8 minutes (t) of riding bike, 2 miles are covered.
What is
f(t) = 1/4t?
The perimeter of the right triangle with legs 11 ft and
4sqrt15
ft. If necessary, round to the nearest tenth of a foot.
What is 45.5 ft?
(Find the length of the hypotenuse, which is 19 ft and then find the sum of the sides.)
The graph that shows a line that best describes the data.
What is graph B?
Order the numbers from least to greatest and plot on a number line.
-3, sqrt121/11,-1.4, 2pi, sqrt5
What is
-3, -1.4, sqrt121/11, sqrt5, 2pi?
Find the product and give solution with scientific notation
(5 xx 10^-2) *(1.5xx10^-4 )
What is
7.5xx10^-6?
State the rate of change in this linear function.
5x+(-7y) =14
What is
5/7 ?
Use the Pythagorean Theorem to find the distance between these points.
What is
sqrt40 or 6.3?
The predicted sales if 30 pizzas are sold.
What is $195?
Use <, > or = to compare the numbers
-2pi, -6.28
What is
-2pi<-6.28?
The number of significant figures in this expression:
7.9xx10^5
What is 2?
The slope value (or rate of change) for this linear function:
y=-x+8
What is -1?
Draw a diagram of Pythagoras' Theorem showing what he discovered about the areas formed from the three sides of a right triangle.
The median of actual sales when 30 pizzas are sold.
What is $180?
(The middle data point at 30 pizzas sold is approximately $180.)
Median means the middle value.
Write in scientific notation:
40.83 xx 10^4
What is
4.083 xx 10^6?
Simplify the expression:
7^5*49^-4
What is
-7^5*7^-8=-7^-3=-1/7^3 =-1/343 ?
Graph the function on the MCA calculator and state if if it is linear or not linear.
y=2x^3
What is not linear?
(Graph must be shown for full credit.)
State if the slopes are parallel, perpendicular or neither for these linear equations.
y= -5x +3
15x + 3y = -2
What is parallel?
The slopes are the same. The second equation in slope - intercept form is
y=-5x-2/3
The data trend: (increasing, decreasing, no trend)
What is decreasing?