Answer:
f(x)=15
D
Step-by-step explanation:
f(x)=x2+5x-9
f(3) means to substitute 3 for x in the equation.
3^2+5(3)-9
9+15-9
f(x)=15
y=mx+b
b is the y intercept, so changing it to -1 would shift the line down 2 units. you
M= 4 - 9 / 2 - 1
That’s really it
Hello!
The interquartile range(IQR) is the difference between the third and first quartiles. In the box and whisker plot, this is how long the box is. As you can see, it goes from 7 to 12. We subtract, giving us 5.
Therefore, your answer is C) 5.
I hope this helps!
Answer:
k= 9
Step-by-step explanation:
hope this helps you
Answer:
5
Step-by-step explanation:
200% × x = 20. x = 10. 50% of a number = 50% × 10 = 50÷100×10 = 0.5 × 10 = 5.