If one item cost $0.79 and I paid $3.16 at the register, how many items did I buy

Which equation represents a direct linear variationa. y=x2b. y=2/5xc. y=1/xd. y=x+3

Write down in words the number 65 405

Dana kicks a soccer ball. the table shows the height of the soccer ball with respect to the time, in seconds, after the ball was kicked.time | height(seconds) | (feet) ~~~~~~~~~~~~~~~0.5 211 341.5 392 362.5 253 6which graph best displays the relationship shown in the table? (i just need confirmation that its c)