It proves The function f(x) is an arithmetic sequence.
7 pens and 20 pencils because 28 divided by 4 = 7 and 80 divided by 4 = 20
Written as a power of ten is 256.×10^0 or 2.56×10^1
answer:
gradient is 4
Step-by-step explanation:
gradient is another way of saying slope
slope in the math is often used to show the speed of something
it's the m in y= mx+b
make the equation look like
y = mx + b
2y - 8x = -2
2y = 8x - 2
y= (8x-2)/2
y=4x-1
gradient is the number next to x
answer : gradient is 4
