keyword

determine if it's a function

Monthly search volume and cost-per-click data for "determine if it's a function" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=determine+if+it's+a+function&country=us" +--------------+------------------+ | volume | 20 | | cpc | $0 | | competition | 0.03 | | country | US | | updated | 2026-06-22 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
how to determine if a relation is a function	1,300	$0	9/20
how to know if a relation is a function	1,300	$0	9/20
is it a function	1,000	$0	8/20
function or not a function	1,000	$0	7/20
a relation that is a function	880	$0	8/20
is the relation a function	880	$0	8/20
how to know if something is a function without graphing	40	$0	7/20
determining if something is a function	30	$0	8/20
how to tell if function	30	$0	8/20
how to determine if points are a function	20	$0	8/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://api.seodata.dev/v1/keyword?q=determine+if+it's+a+function&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt