If $(a, 4)$ is a point on the graph of $y=x^{2}+3 x,$ what is $a ?$
Added by Julia B.
Step 1
Step 1: Start with the equation $y = x^{2} + 3x$ and substitute $y = 4$ since the point $(a, 4)$ is on the graph. Show more…
Show all steps
Close
Your feedback will help us improve your experience
Ankit Gupta and 80 other Precalculus educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Graphs
Graphs of Equations in Two Variables; Intercepts; Symmetry
Graph each equation. If $(a, 4)$ is a point on the graph of $y=x^{2}+3 x,$ what is $a ?$
If $(a,-5)$ is a point on the graph of $y=x^{2}+6 x,$ what is $a ?$
Recommended Textbooks
Precalculus with Limits
Precalculus
Transcript
Watch the video solution with this free unlock.
EMAIL
PASSWORD