Which relation is a function of x? o {(1, 2), (7, 6), (3, 2), (1, 0), (5, 6)}
х
0
0
0
0
y
2
46
9
-7
O x= 3y2-7
4
- 5 4 3 2 1
2 3
4
5
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The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

Solve the following simultaneous equation by using an algebraic method (either substitution or elimination) 2x + 3y=-4 4x-y=11

When you have 25 numbers, and jake picks 3 random numbers and puts them back, what is the chance bob has of picking those 3 numbers when he picks 6 random numbers (without putting them back)? explain.