michael62 michael62

15-01-2017
Mathematics

contestada

is the point (-3,5) contained in the solution set of x+2y>7. show your work.

Respuesta :

koalarules6 koalarules6

15-01-2017

the answer is yes because you substitute -3 with x , 5 with y . so (-3+2(5)= 2 times 5 =10 . so -3+10 =7.

Answer Link

boremkeli boremkeli

15-01-2017

So, we must put the points (-3,5) into the solution x+2y>7

X is -3 and Y is 5 so we just put them in place...
-3+2(5)>7
-3-10=7
So I mean no, technically... it would be x+2y=7

Answer Link

Otras preguntas

a. What are the four major stages of the cell cycle? b. Which stages are included in interphase? c. What events distinguish G1 S, and G2?

Need help please, I dont

A student is running at her top speed of 5.4 m/s to catch a bus, which is stopped at the bus stop. When the student is still a distance 38.5 m from the bus, it

In regional spelling bee, the 8 finalists consist of 3 boys and 5 girls. Find the number of sample point the sample space S for the number of possible orders at

In the winter activity of tubing, riders slide down snow covered slopes while sitting on large inflated rubber tubes. To get to the top of the slope, a rider an

Let f be the function defined by f(x)=ax^2+bx+2/2x^2−8, where a and b are constants. The graph of f has a horizontal asymptote at y=3, and f has a removable dis

You have 25 years left until retirement and want to retire with $1.1 million. Your salary is paid annually, and you will receive $61,000 at the end of the curre

Protein phosphorylation is commonly involved with all of the following except a. activation of receptor tyrosine kinases. b. activation of protein kinase molecu

If a student analyzes data and finds that they got 0.480 moles of an unknown metal and 0.240 moles of oxygen, what is the mole ratio of metal to oxygen?

A charge of +Q is fixed in space. A second charge of +q was first placed at a distance r1 away from +Q. Then it was moved along a straight line to a new positio