Answer:
A
Step-by-step explanation:
because as you see the odd number is 1 its A
Answer:
this probably isn't right, but with an educated guess it's probably the third answer.
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
The equation of line is y=-1/2 x+3 as it takes the form of y=mx+c
From this, the graph having gradient of -1/2 then the line will run from left to right. This eliminates options A and D
The pictures are not clear but we must ensure where the line crosses y intercept, the value of y should be 3 hence the only graph having these properties is option B.
Answer:
12x+16
3x-12
Step-by-step explanation:
The answer is C. The formula for a geometric sequence is an = a1*r^n-1. If we plug in our numbers, we get an = 400*1/2^n-1. That is the same as C.