What is the equation of a line that is parallel to 2x + 4y = 16 and passes through (4, -1)?

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

Which of the following circles have their centers on the x-axis? check all that apply.