Answer:
4-3x ZO. -3x3-44 x +413 the 4-. 2). 3). 3) If g(x) = x + 3 and f(x) = x2 – 2x, find the ... 0=0. Which equation represents a parabola with a focus of (0, 4) and a directrix of y = 22 ... (2) y=-x2+1 My-4)2+(X-0)2 = Jiy-2 )? +(x-x)2.
Step-by-step explanation:
I found this i dint know if it will help hope it does
Answer:
605.5
Step-by-step explanation:
When you do a frequency table for this question,the zigma F becomes 2 and the zigma fx becomes 1211.Because you will multiply the marks by the frequency to get the zigma fx so after getting them you add it.Which becomes 403+808=1211.the formula for finding the mean too is zigma fx/zigma f: 1211/2=605.5
Answer:
9) y=3x+11
10) y=-3x-6
Step-by-step explanation:
plug the numbers in to find your y intercepts
Answer:
There are a total of possible 1820 results.
Step-by-step explanation:
Since there are two competitions, one for boys and one for girls, and we want all the possible results we will calculate the possible combinations for the boys and multiply them by the possible combinations for the girls. This is shown below:


Total number of possible results:

The answer is 19.. substitute -1 into the function whenever you see x put -1 there. This implies that 3+16 =19