Answer:
Domain = {-1, 8}
Range = {-4, 8, -6}
Step-by-step explanation:
Domain is the set of first coordinates
Range is the set of second coordinates
Memory trick: D before R. x before y
Domain = set of x values
Range = set of y values
Answer:
4 sq ft
Step-by-step explanation:
1/2 x 4 x 2
The answer is b because in y=mx+c, m is the gradient and c is the y-intercept. since the y-intercept is 2, we can safely discard d as an option. when a gradient is -2, it is a negative graph which means a and c is out. so, you’re left with b!