The ordered pair (a, b) gives the location of point P on the coordinate plane. The value of b is negative. The value of a is not 0.
y
Quadrant II
Quadrant I
Quadrant III
Quadrant IV
Where could point P be located on the coordinate plane?
Choose all answers that apply:

Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.

If a || b and e || f , what if the value of y ?

Use sigma notation to represent the following series for 9 terms.