If y = k*x and y = 8 when x = 3, then what is y when x = 6?
16
15
The functions p, q and r are defined for all values of x, and certain values of those functions are given in the table above. What is the value of p(−2) + q(0) − r(1)?
1
15
A function f satisfies f(3) = 7 and f(7) = 1. A function g satisfies g(7) = 3 and g(1) = 4. Find the value of f(g(7)).
7
15
The average of x, y, z, and w is 15 and the average of z and w is 11. What is the average of x and y?
19
15
The graph above shows the frequency distribution of a list of randomly generated integers between 0 and 6. What is the mean of the list of numbers?
3.2 (16/5)
15
2x − 7y = 12 kx + 6y = −17 1. For which of the following values of k will the system of equations above have no solution? (A)−144/17(B)−12/7(C)12/7(D)144/17
B
15
In the figure above, PR = 12 and RQ = 9. If y > 90, what is one possible length of ̅PQ̅̅̅?
For ex 16 (15, 21)
15
What are these?
Polygons
15
What type of triangle is it?
Equilateral
15
How many sides does a hexagon have?
6
15
If 2 parallel lines are cut by a third line, the corresponding ... are congruent.
angles
15
Volume of a rectangular solid is ...
length*width*height
15
Draw a parabola which has a vertex (-2,4) and which opens downwards
Well done!
15
Slope of a line = rise/run? or run/rise?
rise/run (change in y/change in x)
15
Translate: длина окружности, делимый нацело, числитель