Identify the graph of the equation. What is the angle of rotation for the equation? 13x2+6 square root 3 xy+7y2-16=0

Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000

The quadratic function h(t)=-16.1t^2+150 choose the graph representation

What is the value of x in the this question ?